87212052

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:523

約数の個数: 120

約数和(自身を含む): 248272640

約数和(自身を除く): 161060588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 457, 513, 558, 589, 684, 837, 914, 1026, 1116, 1178, 1371, 1539, 1674, 1767, 1828, 2052, 2356, 2511, 2742, 3078, 3348, 3534, 4113, 5022, 5301, 5484, 6156, 7068, 8226, 8683, 10044, 10602, 12339, 14167, 15903, 16452, 17366, 21204, 24678, 26049, 28334, 31806, 34732, 37017, 42501, 47709, 49356, 52098, 56668, 63612, 74034, 78147, 85002, 95418, 104196, 127503, 148068, 156294, 170004, 190836, 234441, 255006, 269173, 312588, 382509, 468882, 510012, 538346, 703323, 765018, 807519, 937764, 1076692, 1147527, 1406646, 1530036, 1615038, 2295054, 2422557, 2813292, 3230076, 4590108, 4845114, 7267671, 9690228, 14535342, 21803013, 29070684, 43606026, 87212052]

約数ペア:

[(1, 87212052), (2, 43606026), (3, 29070684), (4, 21803013), (6, 14535342), (9, 9690228), (12, 7267671), (18, 4845114), (19, 4590108), (27, 3230076), (31, 2813292), (36, 2422557), (38, 2295054), (54, 1615038), (57, 1530036), (62, 1406646), (76, 1147527), (81, 1076692), (93, 937764), (108, 807519), (114, 765018), (124, 703323), (162, 538346), (171, 510012), (186, 468882), (228, 382509), (279, 312588), (324, 269173), (342, 255006), (372, 234441), (457, 190836), (513, 170004), (558, 156294), (589, 148068), (684, 127503), (837, 104196), (914, 95418), (1026, 85002), (1116, 78147), (1178, 74034), (1371, 63612), (1539, 56668), (1674, 52098), (1767, 49356), (1828, 47709), (2052, 42501), (2356, 37017), (2511, 34732), (2742, 31806), (3078, 28334), (3348, 26049), (3534, 24678), (4113, 21204), (5022, 17366), (5301, 16452), (5484, 15903), (6156, 14167), (7068, 12339), (8226, 10602), (8683, 10044)]