81611928

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8039}}^1$

素因数の和:8101

約数の個数: 64

約数和(自身を含む): 231552000

約数和(自身を除く): 149940072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 94, 108, 141, 188, 216, 282, 376, 423, 564, 846, 1128, 1269, 1692, 2538, 3384, 5076, 8039, 10152, 16078, 24117, 32156, 48234, 64312, 72351, 96468, 144702, 192936, 217053, 289404, 377833, 434106, 578808, 755666, 868212, 1133499, 1511332, 1736424, 2266998, 3022664, 3400497, 4533996, 6800994, 9067992, 10201491, 13601988, 20402982, 27203976, 40805964, 81611928]

約数ペア:

[(1, 81611928), (2, 40805964), (3, 27203976), (4, 20402982), (6, 13601988), (8, 10201491), (9, 9067992), (12, 6800994), (18, 4533996), (24, 3400497), (27, 3022664), (36, 2266998), (47, 1736424), (54, 1511332), (72, 1133499), (94, 868212), (108, 755666), (141, 578808), (188, 434106), (216, 377833), (282, 289404), (376, 217053), (423, 192936), (564, 144702), (846, 96468), (1128, 72351), (1269, 64312), (1692, 48234), (2538, 32156), (3384, 24117), (5076, 16078), (8039, 10152)]