12515724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 22340916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 569, 611, 846, 1138, 1222, 1692, 1707, 1833, 2276, 2444, 3414, 3666, 5121, 5499, 6828, 7332, 7397, 10242, 10998, 14794, 20484, 21996, 22191, 26743, 29588, 44382, 53486, 66573, 80229, 88764, 106972, 133146, 160458, 240687, 266292, 320916, 347659, 481374, 695318, 962748, 1042977, 1390636, 2085954, 3128931, 4171908, 6257862, 12515724]

約数ペア:

[(1, 12515724), (2, 6257862), (3, 4171908), (4, 3128931), (6, 2085954), (9, 1390636), (12, 1042977), (13, 962748), (18, 695318), (26, 481374), (36, 347659), (39, 320916), (47, 266292), (52, 240687), (78, 160458), (94, 133146), (117, 106972), (141, 88764), (156, 80229), (188, 66573), (234, 53486), (282, 44382), (423, 29588), (468, 26743), (564, 22191), (569, 21996), (611, 20484), (846, 14794), (1138, 10998), (1222, 10242), (1692, 7397), (1707, 7332), (1833, 6828), (2276, 5499), (2444, 5121), (3414, 3666)]