31418352

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 102136320

約数和(自身を除く): 70717968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 439, 497, 504, 568, 639, 852, 878, 994, 1008, 1136, 1278, 1317, 1491, 1704, 1756, 1988, 2556, 2634, 2982, 3073, 3408, 3512, 3951, 3976, 4473, 5112, 5268, 5964, 6146, 7024, 7902, 7952, 8946, 9219, 10224, 10536, 11928, 12292, 15804, 17892, 18438, 21072, 23856, 24584, 27657, 31169, 31608, 35784, 36876, 49168, 55314, 62338, 63216, 71568, 73752, 93507, 110628, 124676, 147504, 187014, 218183, 221256, 249352, 280521, 374028, 436366, 442512, 498704, 561042, 654549, 748056, 872732, 1122084, 1309098, 1496112, 1745464, 1963647, 2244168, 2618196, 3490928, 3927294, 4488336, 5236392, 7854588, 10472784, 15709176, 31418352]

約数ペア:

[(1, 31418352), (2, 15709176), (3, 10472784), (4, 7854588), (6, 5236392), (7, 4488336), (8, 3927294), (9, 3490928), (12, 2618196), (14, 2244168), (16, 1963647), (18, 1745464), (21, 1496112), (24, 1309098), (28, 1122084), (36, 872732), (42, 748056), (48, 654549), (56, 561042), (63, 498704), (71, 442512), (72, 436366), (84, 374028), (112, 280521), (126, 249352), (142, 221256), (144, 218183), (168, 187014), (213, 147504), (252, 124676), (284, 110628), (336, 93507), (426, 73752), (439, 71568), (497, 63216), (504, 62338), (568, 55314), (639, 49168), (852, 36876), (878, 35784), (994, 31608), (1008, 31169), (1136, 27657), (1278, 24584), (1317, 23856), (1491, 21072), (1704, 18438), (1756, 17892), (1988, 15804), (2556, 12292), (2634, 11928), (2982, 10536), (3073, 10224), (3408, 9219), (3512, 8946), (3951, 7952), (3976, 7902), (4473, 7024), (5112, 6146), (5268, 5964)]