123361338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 272609280

約数和(自身を除く): 149247942

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 67, 93, 114, 134, 186, 201, 402, 521, 589, 1042, 1178, 1273, 1563, 1767, 2077, 2546, 3126, 3534, 3819, 4154, 6231, 7638, 9899, 12462, 16151, 19798, 29697, 32302, 34907, 39463, 48453, 59394, 69814, 78926, 96906, 104721, 118389, 209442, 236778, 306869, 613738, 663233, 920607, 1082117, 1326466, 1841214, 1989699, 2164234, 3246351, 3979398, 6492702, 20560223, 41120446, 61680669, 123361338]

約数ペア:

[(1, 123361338), (2, 61680669), (3, 41120446), (6, 20560223), (19, 6492702), (31, 3979398), (38, 3246351), (57, 2164234), (62, 1989699), (67, 1841214), (93, 1326466), (114, 1082117), (134, 920607), (186, 663233), (201, 613738), (402, 306869), (521, 236778), (589, 209442), (1042, 118389), (1178, 104721), (1273, 96906), (1563, 78926), (1767, 69814), (2077, 59394), (2546, 48453), (3126, 39463), (3534, 34907), (3819, 32302), (4154, 29697), (6231, 19798), (7638, 16151), (9899, 12462)]