21025127016

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{50513}}^1$

素因数の和:50616

約数の個数: 128

約数和(自身を含む): 61101734400

約数和(自身を除く): 40076607384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 47, 54, 72, 82, 94, 108, 123, 141, 164, 188, 216, 246, 282, 328, 369, 376, 423, 492, 564, 738, 846, 984, 1107, 1128, 1269, 1476, 1692, 1927, 2214, 2538, 2952, 3384, 3854, 4428, 5076, 5781, 7708, 8856, 10152, 11562, 15416, 17343, 23124, 34686, 46248, 50513, 52029, 69372, 101026, 104058, 138744, 151539, 202052, 208116, 303078, 404104, 416232, 454617, 606156, 909234, 1212312, 1363851, 1818468, 2071033, 2374111, 2727702, 3636936, 4142066, 4748222, 5455404, 6213099, 7122333, 8284132, 9496444, 10910808, 12426198, 14244666, 16568264, 18639297, 18992888, 21366999, 24852396, 28489332, 37278594, 42733998, 49704792, 55917891, 56978664, 64100997, 74557188, 85467996, 97338551, 111835782, 128201994, 149114376, 170935992, 194677102, 223671564, 256403988, 292015653, 389354204, 447343128, 512807976, 584031306, 778708408, 876046959, 1168062612, 1752093918, 2336125224, 2628140877, 3504187836, 5256281754, 7008375672, 10512563508, 21025127016]

約数ペア:

[(1, 21025127016), (2, 10512563508), (3, 7008375672), (4, 5256281754), (6, 3504187836), (8, 2628140877), (9, 2336125224), (12, 1752093918), (18, 1168062612), (24, 876046959), (27, 778708408), (36, 584031306), (41, 512807976), (47, 447343128), (54, 389354204), (72, 292015653), (82, 256403988), (94, 223671564), (108, 194677102), (123, 170935992), (141, 149114376), (164, 128201994), (188, 111835782), (216, 97338551), (246, 85467996), (282, 74557188), (328, 64100997), (369, 56978664), (376, 55917891), (423, 49704792), (492, 42733998), (564, 37278594), (738, 28489332), (846, 24852396), (984, 21366999), (1107, 18992888), (1128, 18639297), (1269, 16568264), (1476, 14244666), (1692, 12426198), (1927, 10910808), (2214, 9496444), (2538, 8284132), (2952, 7122333), (3384, 6213099), (3854, 5455404), (4428, 4748222), (5076, 4142066), (5781, 3636936), (7708, 2727702), (8856, 2374111), (10152, 2071033), (11562, 1818468), (15416, 1363851), (17343, 1212312), (23124, 909234), (34686, 606156), (46248, 454617), (50513, 416232), (52029, 404104), (69372, 303078), (101026, 208116), (104058, 202052), (138744, 151539)]