31157784

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6894

約数の個数: 80

約数和(自身を含む): 99752400

約数和(自身を除く): 68594616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 6869, 13738, 20607, 27476, 41214, 48083, 54952, 61821, 82428, 96166, 123642, 144249, 164856, 185463, 192332, 247284, 288498, 370926, 384664, 432747, 494568, 556389, 576996, 741852, 865494, 1112778, 1153992, 1298241, 1483704, 1730988, 2225556, 2596482, 3461976, 3894723, 4451112, 5192964, 7789446, 10385928, 15578892, 31157784]

約数ペア:

[(1, 31157784), (2, 15578892), (3, 10385928), (4, 7789446), (6, 5192964), (7, 4451112), (8, 3894723), (9, 3461976), (12, 2596482), (14, 2225556), (18, 1730988), (21, 1483704), (24, 1298241), (27, 1153992), (28, 1112778), (36, 865494), (42, 741852), (54, 576996), (56, 556389), (63, 494568), (72, 432747), (81, 384664), (84, 370926), (108, 288498), (126, 247284), (162, 192332), (168, 185463), (189, 164856), (216, 144249), (252, 123642), (324, 96166), (378, 82428), (504, 61821), (567, 54952), (648, 48083), (756, 41214), (1134, 27476), (1512, 20607), (2268, 13738), (4536, 6869)]