78648544

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{14543}}^1$

素因数の和:14579

約数の個数: 36

約数和(自身を含む): 167677776

約数和(自身を除く): 89029232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 14543, 29086, 58172, 116344, 189059, 232688, 378118, 465376, 756236, 1512472, 2457767, 3024944, 4915534, 6049888, 9831068, 19662136, 39324272, 78648544]

約数ペア:

[(1, 78648544), (2, 39324272), (4, 19662136), (8, 9831068), (13, 6049888), (16, 4915534), (26, 3024944), (32, 2457767), (52, 1512472), (104, 756236), (169, 465376), (208, 378118), (338, 232688), (416, 189059), (676, 116344), (1352, 58172), (2704, 29086), (5408, 14543)]