78177736

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 198582300

約数和(自身を除く): 120404564

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 29, 46, 49, 52, 56, 58, 91, 92, 98, 104, 116, 161, 182, 184, 196, 203, 232, 299, 322, 364, 377, 392, 406, 529, 598, 637, 644, 667, 728, 754, 812, 1058, 1127, 1196, 1274, 1288, 1334, 1421, 1508, 1624, 2093, 2116, 2254, 2392, 2548, 2639, 2668, 2842, 3016, 3703, 4186, 4232, 4508, 4669, 5096, 5278, 5336, 5684, 6877, 7406, 8372, 8671, 9016, 9338, 10556, 11368, 13754, 14651, 14812, 15341, 16744, 17342, 18473, 18676, 21112, 25921, 27508, 29302, 29624, 30682, 32683, 34684, 36946, 37352, 48139, 51842, 55016, 58604, 60697, 61364, 65366, 69368, 73892, 96278, 103684, 107387, 117208, 121394, 122728, 130732, 147784, 192556, 199433, 207368, 214774, 242788, 261464, 336973, 385112, 398866, 424879, 429548, 485576, 673946, 751709, 797732, 849758, 859096, 1347892, 1396031, 1503418, 1595464, 1699516, 2695784, 2792062, 3006836, 3399032, 5584124, 6013672, 9772217, 11168248, 19544434, 39088868, 78177736]

約数ペア:

[(1, 78177736), (2, 39088868), (4, 19544434), (7, 11168248), (8, 9772217), (13, 6013672), (14, 5584124), (23, 3399032), (26, 3006836), (28, 2792062), (29, 2695784), (46, 1699516), (49, 1595464), (52, 1503418), (56, 1396031), (58, 1347892), (91, 859096), (92, 849758), (98, 797732), (104, 751709), (116, 673946), (161, 485576), (182, 429548), (184, 424879), (196, 398866), (203, 385112), (232, 336973), (299, 261464), (322, 242788), (364, 214774), (377, 207368), (392, 199433), (406, 192556), (529, 147784), (598, 130732), (637, 122728), (644, 121394), (667, 117208), (728, 107387), (754, 103684), (812, 96278), (1058, 73892), (1127, 69368), (1196, 65366), (1274, 61364), (1288, 60697), (1334, 58604), (1421, 55016), (1508, 51842), (1624, 48139), (2093, 37352), (2116, 36946), (2254, 34684), (2392, 32683), (2548, 30682), (2639, 29624), (2668, 29302), (2842, 27508), (3016, 25921), (3703, 21112), (4186, 18676), (4232, 18473), (4508, 17342), (4669, 16744), (5096, 15341), (5278, 14812), (5336, 14651), (5684, 13754), (6877, 11368), (7406, 10556), (8372, 9338), (8671, 9016)]