161893656

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72533}}^1$

素因数の和:72576

約数の個数: 48

約数和(自身を含む): 452612160

約数和(自身を除く): 290718504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 72533, 145066, 217599, 290132, 435198, 580264, 652797, 870396, 1305594, 1740792, 2248523, 2611188, 4497046, 5222376, 6745569, 8994092, 13491138, 17988184, 20236707, 26982276, 40473414, 53964552, 80946828, 161893656]

約数ペア:

[(1, 161893656), (2, 80946828), (3, 53964552), (4, 40473414), (6, 26982276), (8, 20236707), (9, 17988184), (12, 13491138), (18, 8994092), (24, 6745569), (31, 5222376), (36, 4497046), (62, 2611188), (72, 2248523), (93, 1740792), (124, 1305594), (186, 870396), (248, 652797), (279, 580264), (372, 435198), (558, 290132), (744, 217599), (1116, 145066), (2232, 72533)]