72951488

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3529}}^1$

素因数の和:3577

約数の個数: 56

約数和(自身を含む): 161391600

約数和(自身を除く): 88440112

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2584, 3529, 5168, 7058, 10336, 14116, 20672, 28232, 56464, 59993, 67051, 112928, 119986, 134102, 225856, 239972, 268204, 479944, 536408, 959888, 1072816, 1139867, 1919776, 2145632, 2279734, 3839552, 4291264, 4559468, 9118936, 18237872, 36475744, 72951488]

約数ペア:

[(1, 72951488), (2, 36475744), (4, 18237872), (8, 9118936), (16, 4559468), (17, 4291264), (19, 3839552), (32, 2279734), (34, 2145632), (38, 1919776), (64, 1139867), (68, 1072816), (76, 959888), (136, 536408), (152, 479944), (272, 268204), (304, 239972), (323, 225856), (544, 134102), (608, 119986), (646, 112928), (1088, 67051), (1216, 59993), (1292, 56464), (2584, 28232), (3529, 20672), (5168, 14116), (7058, 10336)]