72876416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 155656080

約数和(自身を除く): 82779664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 214, 272, 313, 428, 544, 626, 856, 1088, 1252, 1712, 1819, 2176, 2504, 3424, 3638, 5008, 5321, 6848, 7276, 10016, 10642, 13696, 14552, 20032, 21284, 29104, 33491, 40064, 42568, 58208, 66982, 85136, 116416, 133964, 170272, 232832, 267928, 340544, 535856, 569347, 681088, 1071712, 1138694, 2143424, 2277388, 4286848, 4554776, 9109552, 18219104, 36438208, 72876416]

約数ペア:

[(1, 72876416), (2, 36438208), (4, 18219104), (8, 9109552), (16, 4554776), (17, 4286848), (32, 2277388), (34, 2143424), (64, 1138694), (68, 1071712), (107, 681088), (128, 569347), (136, 535856), (214, 340544), (272, 267928), (313, 232832), (428, 170272), (544, 133964), (626, 116416), (856, 85136), (1088, 66982), (1252, 58208), (1712, 42568), (1819, 40064), (2176, 33491), (2504, 29104), (3424, 21284), (3638, 20032), (5008, 14552), (5321, 13696), (6848, 10642), (7276, 10016)]