129355312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 296231040

約数和(自身を除く): 166875728

約数列:

[1, 2, 4, 8, 16, 17, 23, 29, 31, 34, 46, 58, 62, 68, 92, 116, 124, 136, 184, 232, 248, 272, 368, 391, 464, 493, 496, 527, 529, 667, 713, 782, 899, 986, 1054, 1058, 1334, 1426, 1564, 1798, 1972, 2108, 2116, 2668, 2852, 3128, 3596, 3944, 4216, 4232, 5336, 5704, 6256, 7192, 7888, 8432, 8464, 8993, 10672, 11339, 11408, 12121, 14384, 15283, 15341, 16399, 17986, 20677, 22678, 24242, 30566, 30682, 32798, 35972, 41354, 45356, 48484, 61132, 61364, 65596, 71944, 82708, 90712, 96968, 122264, 122728, 131192, 143888, 165416, 181424, 193936, 244528, 245456, 260797, 262384, 278783, 330832, 351509, 475571, 521594, 557566, 703018, 951142, 1043188, 1115132, 1406036, 1902284, 2086376, 2230264, 2812072, 3804568, 4172752, 4460528, 5624144, 7609136, 8084707, 16169414, 32338828, 64677656, 129355312]

約数ペア:

[(1, 129355312), (2, 64677656), (4, 32338828), (8, 16169414), (16, 8084707), (17, 7609136), (23, 5624144), (29, 4460528), (31, 4172752), (34, 3804568), (46, 2812072), (58, 2230264), (62, 2086376), (68, 1902284), (92, 1406036), (116, 1115132), (124, 1043188), (136, 951142), (184, 703018), (232, 557566), (248, 521594), (272, 475571), (368, 351509), (391, 330832), (464, 278783), (493, 262384), (496, 260797), (527, 245456), (529, 244528), (667, 193936), (713, 181424), (782, 165416), (899, 143888), (986, 131192), (1054, 122728), (1058, 122264), (1334, 96968), (1426, 90712), (1564, 82708), (1798, 71944), (1972, 65596), (2108, 61364), (2116, 61132), (2668, 48484), (2852, 45356), (3128, 41354), (3596, 35972), (3944, 32798), (4216, 30682), (4232, 30566), (5336, 24242), (5704, 22678), (6256, 20677), (7192, 17986), (7888, 16399), (8432, 15341), (8464, 15283), (8993, 14384), (10672, 12121), (11339, 11408)]