80212148212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{1699}}^1$

素因数の和:2349

約数の個数: 96

約数和(自身を含む): 167552000000

約数和(自身を除く): 87339851788

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 109, 124, 217, 218, 434, 436, 499, 763, 868, 998, 1526, 1699, 1996, 3052, 3379, 3398, 3493, 6758, 6796, 6986, 11893, 13516, 13972, 15469, 23653, 23786, 30938, 47306, 47572, 52669, 54391, 61876, 94612, 105338, 108283, 108782, 185191, 210676, 216566, 217564, 368683, 370382, 380737, 433132, 737366, 740764, 761474, 847801, 1296337, 1474732, 1522948, 1686121, 1695602, 2592674, 3372242, 3391204, 5185348, 5740921, 5934607, 6744484, 11481842, 11802847, 11869214, 22963684, 23605694, 23738428, 26281831, 40186447, 47211388, 52563662, 80372894, 92410309, 105127324, 160745788, 183972817, 184820618, 367945634, 369641236, 646872163, 735891268, 1293744326, 2587488652, 2864719579, 5729439158, 11458878316, 20053037053, 40106074106, 80212148212]

約数ペア:

[(1, 80212148212), (2, 40106074106), (4, 20053037053), (7, 11458878316), (14, 5729439158), (28, 2864719579), (31, 2587488652), (62, 1293744326), (109, 735891268), (124, 646872163), (217, 369641236), (218, 367945634), (434, 184820618), (436, 183972817), (499, 160745788), (763, 105127324), (868, 92410309), (998, 80372894), (1526, 52563662), (1699, 47211388), (1996, 40186447), (3052, 26281831), (3379, 23738428), (3398, 23605694), (3493, 22963684), (6758, 11869214), (6796, 11802847), (6986, 11481842), (11893, 6744484), (13516, 5934607), (13972, 5740921), (15469, 5185348), (23653, 3391204), (23786, 3372242), (30938, 2592674), (47306, 1695602), (47572, 1686121), (52669, 1522948), (54391, 1474732), (61876, 1296337), (94612, 847801), (105338, 761474), (108283, 740764), (108782, 737366), (185191, 433132), (210676, 380737), (216566, 370382), (217564, 368683)]