81406338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{45377}}^1$

素因数の和:45418

約数の個数: 32

約数和(自身を含む): 182964096

約数和(自身を除く): 101557758

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 45377, 90754, 136131, 272262, 589901, 1043671, 1179802, 1769703, 2087342, 3131013, 3539406, 6262026, 13567723, 27135446, 40703169, 81406338]

約数ペア:

[(1, 81406338), (2, 40703169), (3, 27135446), (6, 13567723), (13, 6262026), (23, 3539406), (26, 3131013), (39, 2087342), (46, 1769703), (69, 1179802), (78, 1043671), (138, 589901), (299, 272262), (598, 136131), (897, 90754), (1794, 45377)]