131210436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 368273808

約数和(自身を除く): 237063372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 163, 196, 222, 259, 294, 326, 444, 489, 518, 588, 652, 777, 978, 1036, 1141, 1369, 1554, 1813, 1956, 2282, 2738, 3108, 3423, 3626, 4107, 4564, 5439, 5476, 6031, 6846, 7252, 7987, 8214, 9583, 10878, 12062, 13692, 15974, 16428, 18093, 19166, 21756, 23961, 24124, 28749, 31948, 36186, 38332, 42217, 47922, 57498, 67081, 72372, 84434, 95844, 114996, 126651, 134162, 168868, 201243, 223147, 253302, 268324, 295519, 402486, 446294, 506604, 591038, 669441, 804972, 886557, 892588, 1182076, 1338882, 1562029, 1773114, 2677764, 3124058, 3546228, 4686087, 6248116, 9372174, 10934203, 18744348, 21868406, 32802609, 43736812, 65605218, 131210436]

約数ペア:

[(1, 131210436), (2, 65605218), (3, 43736812), (4, 32802609), (6, 21868406), (7, 18744348), (12, 10934203), (14, 9372174), (21, 6248116), (28, 4686087), (37, 3546228), (42, 3124058), (49, 2677764), (74, 1773114), (84, 1562029), (98, 1338882), (111, 1182076), (147, 892588), (148, 886557), (163, 804972), (196, 669441), (222, 591038), (259, 506604), (294, 446294), (326, 402486), (444, 295519), (489, 268324), (518, 253302), (588, 223147), (652, 201243), (777, 168868), (978, 134162), (1036, 126651), (1141, 114996), (1369, 95844), (1554, 84434), (1813, 72372), (1956, 67081), (2282, 57498), (2738, 47922), (3108, 42217), (3423, 38332), (3626, 36186), (4107, 31948), (4564, 28749), (5439, 24124), (5476, 23961), (6031, 21756), (6846, 19166), (7252, 18093), (7987, 16428), (8214, 15974), (9583, 13692), (10878, 12062)]