123478963812

素因数分解:

$2^2\times 3^5\times {\mathrm{47}}^1\times {\mathrm{2702893}}^1$

素因数の和:2702959

約数の個数: 72

約数和(自身を含む): 330574747776

約数和(自身を除く): 207095783964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 243, 282, 324, 423, 486, 564, 846, 972, 1269, 1692, 2538, 3807, 5076, 7614, 11421, 15228, 22842, 45684, 2702893, 5405786, 8108679, 10811572, 16217358, 24326037, 32434716, 48652074, 72978111, 97304148, 127035971, 145956222, 218934333, 254071942, 291912444, 381107913, 437868666, 508143884, 656802999, 762215826, 875737332, 1143323739, 1313605998, 1524431652, 2286647478, 2627211996, 3429971217, 4573294956, 6859942434, 10289913651, 13719884868, 20579827302, 30869740953, 41159654604, 61739481906, 123478963812]

約数ペア:

[(1, 123478963812), (2, 61739481906), (3, 41159654604), (4, 30869740953), (6, 20579827302), (9, 13719884868), (12, 10289913651), (18, 6859942434), (27, 4573294956), (36, 3429971217), (47, 2627211996), (54, 2286647478), (81, 1524431652), (94, 1313605998), (108, 1143323739), (141, 875737332), (162, 762215826), (188, 656802999), (243, 508143884), (282, 437868666), (324, 381107913), (423, 291912444), (486, 254071942), (564, 218934333), (846, 145956222), (972, 127035971), (1269, 97304148), (1692, 72978111), (2538, 48652074), (3807, 32434716), (5076, 24326037), (7614, 16217358), (11421, 10811572), (15228, 8108679), (22842, 5405786), (45684, 2702893)]