81201604352

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{930187}}^1$

素因数の和:930245

約数の個数: 72

約数和(自身を含む): 182525210112

約数和(自身を除く): 101323605760

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 2728, 2816, 3968, 5456, 7936, 10912, 21824, 43648, 87296, 930187, 1860374, 3720748, 7441496, 10232057, 14882992, 20464114, 28835797, 29765984, 40928228, 57671594, 59531968, 81856456, 115343188, 119063936, 163712912, 230686376, 238127872, 317193767, 327425824, 461372752, 634387534, 654851648, 922745504, 1268775068, 1309703296, 1845491008, 2537550136, 2619406592, 3690982016, 5075100272, 7381964032, 10150200544, 20300401088, 40600802176, 81201604352]

約数ペア:

[(1, 81201604352), (2, 40600802176), (4, 20300401088), (8, 10150200544), (11, 7381964032), (16, 5075100272), (22, 3690982016), (31, 2619406592), (32, 2537550136), (44, 1845491008), (62, 1309703296), (64, 1268775068), (88, 922745504), (124, 654851648), (128, 634387534), (176, 461372752), (248, 327425824), (256, 317193767), (341, 238127872), (352, 230686376), (496, 163712912), (682, 119063936), (704, 115343188), (992, 81856456), (1364, 59531968), (1408, 57671594), (1984, 40928228), (2728, 29765984), (2816, 28835797), (3968, 20464114), (5456, 14882992), (7936, 10232057), (10912, 7441496), (21824, 3720748), (43648, 1860374), (87296, 930187)]