72656912

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 60

約数和(自身を含む): 157601520

約数和(自身を除く): 84944608

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 578, 646, 827, 1156, 1292, 1654, 2312, 2584, 3308, 4624, 5168, 5491, 6616, 10982, 13232, 14059, 15713, 21964, 28118, 31426, 43928, 56236, 62852, 87856, 112472, 125704, 224944, 239003, 251408, 267121, 478006, 534242, 956012, 1068484, 1912024, 2136968, 3824048, 4273936, 4541057, 9082114, 18164228, 36328456, 72656912]

約数ペア:

[(1, 72656912), (2, 36328456), (4, 18164228), (8, 9082114), (16, 4541057), (17, 4273936), (19, 3824048), (34, 2136968), (38, 1912024), (68, 1068484), (76, 956012), (136, 534242), (152, 478006), (272, 267121), (289, 251408), (304, 239003), (323, 224944), (578, 125704), (646, 112472), (827, 87856), (1156, 62852), (1292, 56236), (1654, 43928), (2312, 31426), (2584, 28118), (3308, 21964), (4624, 15713), (5168, 14059), (5491, 13232), (6616, 10982)]