90458888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 191646000

約数和(自身を除く): 101187112

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 89, 104, 116, 178, 232, 337, 356, 377, 674, 712, 754, 1157, 1348, 1508, 2314, 2581, 2696, 3016, 4381, 4628, 5162, 8762, 9256, 9773, 10324, 17524, 19546, 20648, 29993, 33553, 35048, 39092, 59986, 67106, 78184, 119972, 127049, 134212, 239944, 254098, 268424, 389909, 508196, 779818, 869797, 1016392, 1559636, 1739594, 3119272, 3479188, 6958376, 11307361, 22614722, 45229444, 90458888]

約数ペア:

[(1, 90458888), (2, 45229444), (4, 22614722), (8, 11307361), (13, 6958376), (26, 3479188), (29, 3119272), (52, 1739594), (58, 1559636), (89, 1016392), (104, 869797), (116, 779818), (178, 508196), (232, 389909), (337, 268424), (356, 254098), (377, 239944), (674, 134212), (712, 127049), (754, 119972), (1157, 78184), (1348, 67106), (1508, 59986), (2314, 39092), (2581, 35048), (2696, 33553), (3016, 29993), (4381, 20648), (4628, 19546), (5162, 17524), (8762, 10324), (9256, 9773)]