31121856

素因数分解:

$2^6\times 3^2\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:850

約数の個数: 84

約数和(自身を含む): 90580464

約数和(自身を除く): 59458608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 142, 144, 192, 213, 284, 288, 426, 568, 576, 639, 761, 852, 1136, 1278, 1522, 1704, 2272, 2283, 2556, 3044, 3408, 4544, 4566, 5112, 6088, 6816, 6849, 9132, 10224, 12176, 13632, 13698, 18264, 20448, 24352, 27396, 36528, 40896, 48704, 54031, 54792, 73056, 108062, 109584, 146112, 162093, 216124, 219168, 324186, 432248, 438336, 486279, 648372, 864496, 972558, 1296744, 1728992, 1945116, 2593488, 3457984, 3890232, 5186976, 7780464, 10373952, 15560928, 31121856]

約数ペア:

[(1, 31121856), (2, 15560928), (3, 10373952), (4, 7780464), (6, 5186976), (8, 3890232), (9, 3457984), (12, 2593488), (16, 1945116), (18, 1728992), (24, 1296744), (32, 972558), (36, 864496), (48, 648372), (64, 486279), (71, 438336), (72, 432248), (96, 324186), (142, 219168), (144, 216124), (192, 162093), (213, 146112), (284, 109584), (288, 108062), (426, 73056), (568, 54792), (576, 54031), (639, 48704), (761, 40896), (852, 36528), (1136, 27396), (1278, 24352), (1522, 20448), (1704, 18264), (2272, 13698), (2283, 13632), (2556, 12176), (3044, 10224), (3408, 9132), (4544, 6849), (4566, 6816), (5112, 6088)]