15678720148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{41941}}^1$

素因数の和:42057

約数の個数: 72

約数和(自身を含む): 34385729280

約数和(自身を除く): 18707009132

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 169, 182, 316, 338, 364, 553, 676, 1027, 1106, 1183, 2054, 2212, 2366, 4108, 4732, 7189, 13351, 14378, 26702, 28756, 41941, 53404, 83882, 93457, 167764, 186914, 293587, 373828, 545233, 587174, 1090466, 1174348, 2180932, 3313339, 3816631, 6626678, 7088029, 7633262, 13253356, 14176058, 15266524, 23193373, 28352116, 43073407, 46386746, 49616203, 86146814, 92773492, 99232406, 172293628, 198464812, 301513849, 559954291, 603027698, 1119908582, 1206055396, 2239817164, 3919680037, 7839360074, 15678720148]

約数ペア:

[(1, 15678720148), (2, 7839360074), (4, 3919680037), (7, 2239817164), (13, 1206055396), (14, 1119908582), (26, 603027698), (28, 559954291), (52, 301513849), (79, 198464812), (91, 172293628), (158, 99232406), (169, 92773492), (182, 86146814), (316, 49616203), (338, 46386746), (364, 43073407), (553, 28352116), (676, 23193373), (1027, 15266524), (1106, 14176058), (1183, 13253356), (2054, 7633262), (2212, 7088029), (2366, 6626678), (4108, 3816631), (4732, 3313339), (7189, 2180932), (13351, 1174348), (14378, 1090466), (26702, 587174), (28756, 545233), (41941, 373828), (53404, 293587), (83882, 186914), (93457, 167764)]