131425254

素因数分解:

$2^1\times 3^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 308822976

約数和(自身を除く): 177397722

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 47, 54, 81, 82, 94, 123, 141, 162, 246, 282, 369, 421, 423, 738, 842, 846, 1107, 1263, 1269, 1927, 2214, 2526, 2538, 3321, 3789, 3807, 3854, 5781, 6642, 7578, 7614, 11367, 11562, 17261, 17343, 19787, 22734, 34101, 34522, 34686, 39574, 51783, 52029, 59361, 68202, 103566, 104058, 118722, 155349, 156087, 178083, 310698, 312174, 356166, 466047, 534249, 811267, 932094, 1068498, 1398141, 1602747, 1622534, 2433801, 2796282, 3205494, 4867602, 7301403, 14602806, 21904209, 43808418, 65712627, 131425254]

約数ペア:

[(1, 131425254), (2, 65712627), (3, 43808418), (6, 21904209), (9, 14602806), (18, 7301403), (27, 4867602), (41, 3205494), (47, 2796282), (54, 2433801), (81, 1622534), (82, 1602747), (94, 1398141), (123, 1068498), (141, 932094), (162, 811267), (246, 534249), (282, 466047), (369, 356166), (421, 312174), (423, 310698), (738, 178083), (842, 156087), (846, 155349), (1107, 118722), (1263, 104058), (1269, 103566), (1927, 68202), (2214, 59361), (2526, 52029), (2538, 51783), (3321, 39574), (3789, 34686), (3807, 34522), (3854, 34101), (5781, 22734), (6642, 19787), (7578, 17343), (7614, 17261), (11367, 11562)]