88891140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113963}}^1$

素因数の和:113988

約数の個数: 48

約数和(自身を含む): 268043328

約数和(自身を除く): 179152188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 113963, 227926, 341889, 455852, 569815, 683778, 1139630, 1367556, 1481519, 1709445, 2279260, 2963038, 3418890, 4444557, 5926076, 6837780, 7407595, 8889114, 14815190, 17778228, 22222785, 29630380, 44445570, 88891140]

約数ペア:

[(1, 88891140), (2, 44445570), (3, 29630380), (4, 22222785), (5, 17778228), (6, 14815190), (10, 8889114), (12, 7407595), (13, 6837780), (15, 5926076), (20, 4444557), (26, 3418890), (30, 2963038), (39, 2279260), (52, 1709445), (60, 1481519), (65, 1367556), (78, 1139630), (130, 683778), (156, 569815), (195, 455852), (260, 341889), (390, 227926), (780, 113963)]