81488784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3104

約数の個数: 80

約数和(自身を含む): 232054592

約数和(自身を除く): 150565808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3037, 3354, 4472, 6074, 6708, 8944, 9111, 12148, 13416, 18222, 24296, 26832, 36444, 39481, 48592, 72888, 78962, 118443, 130591, 145776, 157924, 236886, 261182, 315848, 391773, 473772, 522364, 631696, 783546, 947544, 1044728, 1567092, 1697683, 1895088, 2089456, 3134184, 3395366, 5093049, 6268368, 6790732, 10186098, 13581464, 20372196, 27162928, 40744392, 81488784]

約数ペア:

[(1, 81488784), (2, 40744392), (3, 27162928), (4, 20372196), (6, 13581464), (8, 10186098), (12, 6790732), (13, 6268368), (16, 5093049), (24, 3395366), (26, 3134184), (39, 2089456), (43, 1895088), (48, 1697683), (52, 1567092), (78, 1044728), (86, 947544), (104, 783546), (129, 631696), (156, 522364), (172, 473772), (208, 391773), (258, 315848), (312, 261182), (344, 236886), (516, 157924), (559, 145776), (624, 130591), (688, 118443), (1032, 78962), (1118, 72888), (1677, 48592), (2064, 39481), (2236, 36444), (3037, 26832), (3354, 24296), (4472, 18222), (6074, 13416), (6708, 12148), (8944, 9111)]