31572072

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 108072000

約数和(自身を除く): 76499928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 157, 168, 171, 189, 196, 216, 228, 252, 266, 294, 314, 342, 378, 392, 399, 441, 456, 471, 504, 513, 532, 588, 628, 684, 756, 798, 882, 931, 942, 1026, 1064, 1099, 1176, 1197, 1256, 1323, 1368, 1413, 1512, 1596, 1764, 1862, 1884, 2052, 2198, 2394, 2646, 2793, 2826, 2983, 3192, 3297, 3528, 3591, 3724, 3768, 4104, 4239, 4396, 4788, 5292, 5586, 5652, 5966, 6594, 7182, 7448, 7693, 8379, 8478, 8792, 8949, 9576, 9891, 10584, 11172, 11304, 11932, 13188, 14364, 15386, 16758, 16956, 17898, 19782, 20881, 22344, 23079, 23864, 25137, 26376, 26847, 28728, 29673, 30772, 33516, 33912, 35796, 39564, 41762, 46158, 50274, 53694, 59346, 61544, 62643, 67032, 69237, 71592, 79128, 80541, 83524, 92316, 100548, 107388, 118692, 125286, 138474, 146167, 161082, 167048, 184632, 187929, 201096, 207711, 214776, 237384, 250572, 276948, 292334, 322164, 375858, 415422, 438501, 501144, 553896, 563787, 584668, 644328, 751716, 830844, 877002, 1127574, 1169336, 1315503, 1503432, 1661688, 1754004, 2255148, 2631006, 3508008, 3946509, 4510296, 5262012, 7893018, 10524024, 15786036, 31572072]

約数ペア:

[(1, 31572072), (2, 15786036), (3, 10524024), (4, 7893018), (6, 5262012), (7, 4510296), (8, 3946509), (9, 3508008), (12, 2631006), (14, 2255148), (18, 1754004), (19, 1661688), (21, 1503432), (24, 1315503), (27, 1169336), (28, 1127574), (36, 877002), (38, 830844), (42, 751716), (49, 644328), (54, 584668), (56, 563787), (57, 553896), (63, 501144), (72, 438501), (76, 415422), (84, 375858), (98, 322164), (108, 292334), (114, 276948), (126, 250572), (133, 237384), (147, 214776), (152, 207711), (157, 201096), (168, 187929), (171, 184632), (189, 167048), (196, 161082), (216, 146167), (228, 138474), (252, 125286), (266, 118692), (294, 107388), (314, 100548), (342, 92316), (378, 83524), (392, 80541), (399, 79128), (441, 71592), (456, 69237), (471, 67032), (504, 62643), (513, 61544), (532, 59346), (588, 53694), (628, 50274), (684, 46158), (756, 41762), (798, 39564), (882, 35796), (931, 33912), (942, 33516), (1026, 30772), (1064, 29673), (1099, 28728), (1176, 26847), (1197, 26376), (1256, 25137), (1323, 23864), (1368, 23079), (1413, 22344), (1512, 20881), (1596, 19782), (1764, 17898), (1862, 16956), (1884, 16758), (2052, 15386), (2198, 14364), (2394, 13188), (2646, 11932), (2793, 11304), (2826, 11172), (2983, 10584), (3192, 9891), (3297, 9576), (3528, 8949), (3591, 8792), (3724, 8478), (3768, 8379), (4104, 7693), (4239, 7448), (4396, 7182), (4788, 6594), (5292, 5966), (5586, 5652)]