81536904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{3137}}^1$

素因数の和:3187

約数の個数: 72

約数和(自身を含む): 233137710

約数和(自身を除く): 151600806

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3137, 3249, 4332, 6274, 6498, 8664, 9411, 12548, 12996, 18822, 25096, 25992, 28233, 37644, 56466, 59603, 75288, 112932, 119206, 178809, 225864, 238412, 357618, 476824, 536427, 715236, 1072854, 1132457, 1430472, 2145708, 2264914, 3397371, 4291416, 4529828, 6794742, 9059656, 10192113, 13589484, 20384226, 27178968, 40768452, 81536904]

約数ペア:

[(1, 81536904), (2, 40768452), (3, 27178968), (4, 20384226), (6, 13589484), (8, 10192113), (9, 9059656), (12, 6794742), (18, 4529828), (19, 4291416), (24, 3397371), (36, 2264914), (38, 2145708), (57, 1430472), (72, 1132457), (76, 1072854), (114, 715236), (152, 536427), (171, 476824), (228, 357618), (342, 238412), (361, 225864), (456, 178809), (684, 119206), (722, 112932), (1083, 75288), (1368, 59603), (1444, 56466), (2166, 37644), (2888, 28233), (3137, 25992), (3249, 25096), (4332, 18822), (6274, 12996), (6498, 12548), (8664, 9411)]