31212972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 101606400

約数和(自身を除く): 70393428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 41, 42, 53, 54, 57, 63, 76, 82, 84, 106, 108, 114, 123, 126, 133, 159, 164, 171, 189, 212, 228, 246, 252, 266, 287, 318, 342, 369, 371, 378, 399, 477, 492, 513, 532, 574, 636, 684, 738, 742, 756, 779, 798, 861, 954, 1007, 1026, 1107, 1113, 1148, 1197, 1431, 1476, 1484, 1558, 1596, 1722, 1908, 2014, 2052, 2173, 2214, 2226, 2337, 2394, 2583, 2862, 3021, 3116, 3339, 3444, 3591, 4028, 4346, 4428, 4452, 4674, 4788, 5166, 5453, 5724, 6042, 6519, 6678, 7011, 7049, 7182, 7749, 8692, 9063, 9348, 10017, 10332, 10906, 12084, 13038, 13356, 14022, 14098, 14364, 15211, 15498, 16359, 18126, 19557, 20034, 21033, 21147, 21812, 26076, 27189, 28044, 28196, 30422, 30996, 32718, 36252, 39114, 40068, 41287, 42066, 42294, 45633, 49077, 54378, 58671, 60844, 63441, 65436, 78228, 82574, 84132, 84588, 91266, 98154, 108756, 117342, 123861, 126882, 136899, 147231, 165148, 182532, 190323, 196308, 234684, 247722, 253764, 273798, 289009, 294462, 371583, 380646, 410697, 495444, 547596, 578018, 588924, 743166, 761292, 821394, 867027, 1114749, 1156036, 1486332, 1642788, 1734054, 2229498, 2601081, 3468108, 4458996, 5202162, 7803243, 10404324, 15606486, 31212972]

約数ペア:

[(1, 31212972), (2, 15606486), (3, 10404324), (4, 7803243), (6, 5202162), (7, 4458996), (9, 3468108), (12, 2601081), (14, 2229498), (18, 1734054), (19, 1642788), (21, 1486332), (27, 1156036), (28, 1114749), (36, 867027), (38, 821394), (41, 761292), (42, 743166), (53, 588924), (54, 578018), (57, 547596), (63, 495444), (76, 410697), (82, 380646), (84, 371583), (106, 294462), (108, 289009), (114, 273798), (123, 253764), (126, 247722), (133, 234684), (159, 196308), (164, 190323), (171, 182532), (189, 165148), (212, 147231), (228, 136899), (246, 126882), (252, 123861), (266, 117342), (287, 108756), (318, 98154), (342, 91266), (369, 84588), (371, 84132), (378, 82574), (399, 78228), (477, 65436), (492, 63441), (513, 60844), (532, 58671), (574, 54378), (636, 49077), (684, 45633), (738, 42294), (742, 42066), (756, 41287), (779, 40068), (798, 39114), (861, 36252), (954, 32718), (1007, 30996), (1026, 30422), (1107, 28196), (1113, 28044), (1148, 27189), (1197, 26076), (1431, 21812), (1476, 21147), (1484, 21033), (1558, 20034), (1596, 19557), (1722, 18126), (1908, 16359), (2014, 15498), (2052, 15211), (2173, 14364), (2214, 14098), (2226, 14022), (2337, 13356), (2394, 13038), (2583, 12084), (2862, 10906), (3021, 10332), (3116, 10017), (3339, 9348), (3444, 9063), (3591, 8692), (4028, 7749), (4346, 7182), (4428, 7049), (4452, 7011), (4674, 6678), (4788, 6519), (5166, 6042), (5453, 5724)]