72904572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 108

約数和(自身を含む): 208628784

約数和(自身を除く): 135724212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 234, 276, 299, 338, 414, 468, 507, 521, 598, 676, 828, 897, 1014, 1042, 1196, 1521, 1563, 1794, 2028, 2084, 2691, 3042, 3126, 3588, 3887, 4689, 5382, 6084, 6252, 6773, 7774, 9378, 10764, 11661, 11983, 13546, 15548, 18756, 20319, 23322, 23966, 27092, 34983, 35949, 40638, 46644, 47932, 60957, 69966, 71898, 81276, 88049, 107847, 121914, 139932, 143796, 155779, 176098, 215694, 243828, 264147, 311558, 352196, 431388, 467337, 528294, 623116, 792441, 934674, 1056588, 1402011, 1584882, 1869348, 2025127, 2804022, 3169764, 4050254, 5608044, 6075381, 8100508, 12150762, 18226143, 24301524, 36452286, 72904572]

約数ペア:

[(1, 72904572), (2, 36452286), (3, 24301524), (4, 18226143), (6, 12150762), (9, 8100508), (12, 6075381), (13, 5608044), (18, 4050254), (23, 3169764), (26, 2804022), (36, 2025127), (39, 1869348), (46, 1584882), (52, 1402011), (69, 1056588), (78, 934674), (92, 792441), (117, 623116), (138, 528294), (156, 467337), (169, 431388), (207, 352196), (234, 311558), (276, 264147), (299, 243828), (338, 215694), (414, 176098), (468, 155779), (507, 143796), (521, 139932), (598, 121914), (676, 107847), (828, 88049), (897, 81276), (1014, 71898), (1042, 69966), (1196, 60957), (1521, 47932), (1563, 46644), (1794, 40638), (2028, 35949), (2084, 34983), (2691, 27092), (3042, 23966), (3126, 23322), (3588, 20319), (3887, 18756), (4689, 15548), (5382, 13546), (6084, 11983), (6252, 11661), (6773, 10764), (7774, 9378)]