81227952

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43391}}^1$

素因数の和:43418

約数の個数: 60

約数和(自身を含む): 244817664

約数和(自身を除く): 163589712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43391, 86782, 130173, 173564, 260346, 347128, 390519, 520692, 564083, 694256, 781038, 1041384, 1128166, 1562076, 1692249, 2082768, 2256332, 3124152, 3384498, 4512664, 5076747, 6248304, 6768996, 9025328, 10153494, 13537992, 20306988, 27075984, 40613976, 81227952]

約数ペア:

[(1, 81227952), (2, 40613976), (3, 27075984), (4, 20306988), (6, 13537992), (8, 10153494), (9, 9025328), (12, 6768996), (13, 6248304), (16, 5076747), (18, 4512664), (24, 3384498), (26, 3124152), (36, 2256332), (39, 2082768), (48, 1692249), (52, 1562076), (72, 1128166), (78, 1041384), (104, 781038), (117, 694256), (144, 564083), (156, 520692), (208, 390519), (234, 347128), (312, 260346), (468, 173564), (624, 130173), (936, 86782), (1872, 43391)]