72711142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 141834240

約数和(自身を除く): 69123098

約数列:

[1, 2, 7, 14, 17, 23, 34, 37, 46, 74, 119, 161, 238, 259, 322, 359, 391, 518, 629, 718, 782, 851, 1258, 1702, 2513, 2737, 4403, 5026, 5474, 5957, 6103, 8257, 8806, 11914, 12206, 13283, 14467, 16514, 26566, 28934, 42721, 57799, 85442, 92981, 101269, 115598, 140369, 185962, 202538, 225811, 280738, 305509, 451622, 611018, 982583, 1580677, 1965166, 2138563, 3161354, 4277126, 5193653, 10387306, 36355571, 72711142]

約数ペア:

[(1, 72711142), (2, 36355571), (7, 10387306), (14, 5193653), (17, 4277126), (23, 3161354), (34, 2138563), (37, 1965166), (46, 1580677), (74, 982583), (119, 611018), (161, 451622), (238, 305509), (259, 280738), (322, 225811), (359, 202538), (391, 185962), (518, 140369), (629, 115598), (718, 101269), (782, 92981), (851, 85442), (1258, 57799), (1702, 42721), (2513, 28934), (2737, 26566), (4403, 16514), (5026, 14467), (5474, 13283), (5957, 12206), (6103, 11914), (8257, 8806)]