156720876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7333}}^1$

素因数の和:7490

約数の個数: 48

約数和(自身を含む): 396740064

約数和(自身を除く): 240019188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 7333, 10686, 14666, 21372, 21999, 29332, 43998, 87996, 95329, 190658, 285987, 381316, 571974, 1004621, 1143948, 2009242, 3013863, 4018484, 6027726, 12055452, 13060073, 26120146, 39180219, 52240292, 78360438, 156720876]

約数ペア:

[(1, 156720876), (2, 78360438), (3, 52240292), (4, 39180219), (6, 26120146), (12, 13060073), (13, 12055452), (26, 6027726), (39, 4018484), (52, 3013863), (78, 2009242), (137, 1143948), (156, 1004621), (274, 571974), (411, 381316), (548, 285987), (822, 190658), (1644, 95329), (1781, 87996), (3562, 43998), (5343, 29332), (7124, 21999), (7333, 21372), (10686, 14666)]