90980056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 192261600

約数和(自身を除く): 101281544

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 137, 152, 257, 274, 323, 514, 548, 646, 1028, 1096, 1292, 2056, 2329, 2584, 2603, 4369, 4658, 4883, 5206, 8738, 9316, 9766, 10412, 17476, 18632, 19532, 20824, 34952, 35209, 39064, 44251, 70418, 83011, 88502, 140836, 166022, 177004, 281672, 332044, 354008, 598553, 664088, 668971, 1197106, 1337942, 2394212, 2675884, 4788424, 5351768, 11372507, 22745014, 45490028, 90980056]

約数ペア:

[(1, 90980056), (2, 45490028), (4, 22745014), (8, 11372507), (17, 5351768), (19, 4788424), (34, 2675884), (38, 2394212), (68, 1337942), (76, 1197106), (136, 668971), (137, 664088), (152, 598553), (257, 354008), (274, 332044), (323, 281672), (514, 177004), (548, 166022), (646, 140836), (1028, 88502), (1096, 83011), (1292, 70418), (2056, 44251), (2329, 39064), (2584, 35209), (2603, 34952), (4369, 20824), (4658, 19532), (4883, 18632), (5206, 17476), (8738, 10412), (9316, 9766)]