156989403676

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{940259}}^1$

素因数の和:940426

約数の個数: 48

約数和(自身を含む): 322245907200

約数和(自身を除く): 165256503524

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 134, 178, 268, 356, 469, 623, 938, 1246, 1876, 2492, 5963, 11926, 23852, 41741, 83482, 166964, 940259, 1880518, 3761036, 6581813, 13163626, 26327252, 62997353, 83683051, 125994706, 167366102, 251989412, 334732204, 440981471, 585781357, 881962942, 1171562714, 1763925884, 2343125428, 5606764417, 11213528834, 22427057668, 39247350919, 78494701838, 156989403676]

約数ペア:

[(1, 156989403676), (2, 78494701838), (4, 39247350919), (7, 22427057668), (14, 11213528834), (28, 5606764417), (67, 2343125428), (89, 1763925884), (134, 1171562714), (178, 881962942), (268, 585781357), (356, 440981471), (469, 334732204), (623, 251989412), (938, 167366102), (1246, 125994706), (1876, 83683051), (2492, 62997353), (5963, 26327252), (11926, 13163626), (23852, 6581813), (41741, 3761036), (83482, 1880518), (166964, 940259)]