81713448

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 233830080

約数和(自身を除く): 152116632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 846, 1128, 1269, 1692, 2538, 2683, 3384, 3807, 5076, 5366, 7614, 8049, 10152, 10732, 15228, 16098, 21464, 24147, 30456, 32196, 48294, 64392, 72441, 96588, 126101, 144882, 193176, 217323, 252202, 289764, 378303, 434646, 504404, 579528, 756606, 869292, 1008808, 1134909, 1513212, 1738584, 2269818, 3026424, 3404727, 4539636, 6809454, 9079272, 10214181, 13618908, 20428362, 27237816, 40856724, 81713448]

約数ペア:

[(1, 81713448), (2, 40856724), (3, 27237816), (4, 20428362), (6, 13618908), (8, 10214181), (9, 9079272), (12, 6809454), (18, 4539636), (24, 3404727), (27, 3026424), (36, 2269818), (47, 1738584), (54, 1513212), (72, 1134909), (81, 1008808), (94, 869292), (108, 756606), (141, 579528), (162, 504404), (188, 434646), (216, 378303), (282, 289764), (324, 252202), (376, 217323), (423, 193176), (564, 144882), (648, 126101), (846, 96588), (1128, 72441), (1269, 64392), (1692, 48294), (2538, 32196), (2683, 30456), (3384, 24147), (3807, 21464), (5076, 16098), (5366, 15228), (7614, 10732), (8049, 10152)]