129921444

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 337591800

約数和(自身を除く): 207670356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 149, 159, 212, 298, 318, 447, 457, 477, 596, 636, 894, 914, 954, 1341, 1371, 1788, 1828, 1908, 2682, 2742, 4113, 5364, 5484, 7897, 8226, 15794, 16452, 23691, 24221, 31588, 47382, 48442, 68093, 71073, 72663, 94764, 96884, 136186, 142146, 145326, 204279, 217989, 272372, 284292, 290652, 408558, 435978, 612837, 817116, 871956, 1225674, 2451348, 3608929, 7217858, 10826787, 14435716, 21653574, 32480361, 43307148, 64960722, 129921444]

約数ペア:

[(1, 129921444), (2, 64960722), (3, 43307148), (4, 32480361), (6, 21653574), (9, 14435716), (12, 10826787), (18, 7217858), (36, 3608929), (53, 2451348), (106, 1225674), (149, 871956), (159, 817116), (212, 612837), (298, 435978), (318, 408558), (447, 290652), (457, 284292), (477, 272372), (596, 217989), (636, 204279), (894, 145326), (914, 142146), (954, 136186), (1341, 96884), (1371, 94764), (1788, 72663), (1828, 71073), (1908, 68093), (2682, 48442), (2742, 47382), (4113, 31588), (5364, 24221), (5484, 23691), (7897, 16452), (8226, 15794)]