31621392

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19963}}^1$

素因数の和:19988

約数の個数: 60

約数和(自身を含む): 96545904

約数和(自身を除く): 64924512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 19963, 39926, 59889, 79852, 119778, 159704, 179667, 219593, 239556, 319408, 359334, 439186, 479112, 658779, 718668, 878372, 958224, 1317558, 1437336, 1756744, 1976337, 2635116, 2874672, 3513488, 3952674, 5270232, 7905348, 10540464, 15810696, 31621392]

約数ペア:

[(1, 31621392), (2, 15810696), (3, 10540464), (4, 7905348), (6, 5270232), (8, 3952674), (9, 3513488), (11, 2874672), (12, 2635116), (16, 1976337), (18, 1756744), (22, 1437336), (24, 1317558), (33, 958224), (36, 878372), (44, 718668), (48, 658779), (66, 479112), (72, 439186), (88, 359334), (99, 319408), (132, 239556), (144, 219593), (176, 179667), (198, 159704), (264, 119778), (396, 79852), (528, 59889), (792, 39926), (1584, 19963)]