64993266

素因数分解:

$2^1\times 3^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 80

約数和(自身を含む): 158721024

約数和(自身を除く): 93727758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 127, 162, 234, 243, 254, 351, 381, 486, 702, 729, 762, 1053, 1143, 1458, 1651, 2106, 2187, 2286, 3159, 3302, 3429, 4374, 4953, 6318, 6561, 6858, 9477, 9906, 10287, 13122, 14859, 18954, 19683, 20574, 28431, 29718, 30861, 39366, 44577, 56862, 61722, 85293, 89154, 92583, 133731, 170586, 185166, 255879, 267462, 277749, 401193, 511758, 555498, 802386, 833247, 1203579, 1666494, 2407158, 2499741, 3610737, 4999482, 7221474, 10832211, 21664422, 32496633, 64993266]

約数ペア:

[(1, 64993266), (2, 32496633), (3, 21664422), (6, 10832211), (9, 7221474), (13, 4999482), (18, 3610737), (26, 2499741), (27, 2407158), (39, 1666494), (54, 1203579), (78, 833247), (81, 802386), (117, 555498), (127, 511758), (162, 401193), (234, 277749), (243, 267462), (254, 255879), (351, 185166), (381, 170586), (486, 133731), (702, 92583), (729, 89154), (762, 85293), (1053, 61722), (1143, 56862), (1458, 44577), (1651, 39366), (2106, 30861), (2187, 29718), (2286, 28431), (3159, 20574), (3302, 19683), (3429, 18954), (4374, 14859), (4953, 13122), (6318, 10287), (6561, 9906), (6858, 9477)]