72508752

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 215621120

約数和(自身を除く): 143112368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 111, 124, 144, 148, 186, 222, 248, 279, 296, 333, 372, 439, 444, 496, 558, 592, 666, 744, 878, 888, 1116, 1147, 1317, 1332, 1488, 1756, 1776, 2232, 2294, 2634, 2664, 3441, 3512, 3951, 4464, 4588, 5268, 5328, 6882, 7024, 7902, 9176, 10323, 10536, 13609, 13764, 15804, 16243, 18352, 20646, 21072, 27218, 27528, 31608, 32486, 40827, 41292, 48729, 54436, 55056, 63216, 64972, 81654, 82584, 97458, 108872, 122481, 129944, 146187, 163308, 165168, 194916, 217744, 244962, 259888, 292374, 326616, 389832, 489924, 503533, 584748, 653232, 779664, 979848, 1007066, 1169496, 1510599, 1959696, 2014132, 2338992, 3021198, 4028264, 4531797, 6042396, 8056528, 9063594, 12084792, 18127188, 24169584, 36254376, 72508752]

約数ペア:

[(1, 72508752), (2, 36254376), (3, 24169584), (4, 18127188), (6, 12084792), (8, 9063594), (9, 8056528), (12, 6042396), (16, 4531797), (18, 4028264), (24, 3021198), (31, 2338992), (36, 2014132), (37, 1959696), (48, 1510599), (62, 1169496), (72, 1007066), (74, 979848), (93, 779664), (111, 653232), (124, 584748), (144, 503533), (148, 489924), (186, 389832), (222, 326616), (248, 292374), (279, 259888), (296, 244962), (333, 217744), (372, 194916), (439, 165168), (444, 163308), (496, 146187), (558, 129944), (592, 122481), (666, 108872), (744, 97458), (878, 82584), (888, 81654), (1116, 64972), (1147, 63216), (1317, 55056), (1332, 54436), (1488, 48729), (1756, 41292), (1776, 40827), (2232, 32486), (2294, 31608), (2634, 27528), (2664, 27218), (3441, 21072), (3512, 20646), (3951, 18352), (4464, 16243), (4588, 15804), (5268, 13764), (5328, 13609), (6882, 10536), (7024, 10323), (7902, 9176)]