31728131472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{48571}}^1$

素因数の和:49052

約数の個数: 80

約数和(自身を含む): 84802826240

約数和(自身を除く): 53074694768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 439, 496, 744, 878, 1317, 1488, 1756, 2634, 3512, 5268, 7024, 10536, 13609, 21072, 27218, 40827, 48571, 54436, 81654, 97142, 108872, 145713, 163308, 194284, 217744, 291426, 326616, 388568, 582852, 653232, 777136, 1165704, 1505701, 2331408, 3011402, 4517103, 6022804, 9034206, 12045608, 18068412, 21322669, 24091216, 36136824, 42645338, 63968007, 72273648, 85290676, 127936014, 170581352, 255872028, 341162704, 511744056, 661002739, 1023488112, 1322005478, 1983008217, 2644010956, 3966016434, 5288021912, 7932032868, 10576043824, 15864065736, 31728131472]

約数ペア:

[(1, 31728131472), (2, 15864065736), (3, 10576043824), (4, 7932032868), (6, 5288021912), (8, 3966016434), (12, 2644010956), (16, 1983008217), (24, 1322005478), (31, 1023488112), (48, 661002739), (62, 511744056), (93, 341162704), (124, 255872028), (186, 170581352), (248, 127936014), (372, 85290676), (439, 72273648), (496, 63968007), (744, 42645338), (878, 36136824), (1317, 24091216), (1488, 21322669), (1756, 18068412), (2634, 12045608), (3512, 9034206), (5268, 6022804), (7024, 4517103), (10536, 3011402), (13609, 2331408), (21072, 1505701), (27218, 1165704), (40827, 777136), (48571, 653232), (54436, 582852), (81654, 388568), (97142, 326616), (108872, 291426), (145713, 217744), (163308, 194284)]