31208838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 70543872

約数和(自身を除く): 39335034

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 53, 69, 102, 106, 138, 159, 251, 318, 391, 502, 753, 782, 901, 1173, 1219, 1506, 1802, 2346, 2438, 2703, 3657, 4267, 5406, 5773, 7314, 8534, 11546, 12801, 13303, 17319, 20723, 25602, 26606, 34638, 39909, 41446, 62169, 79818, 98141, 124338, 196282, 226151, 294423, 305969, 452302, 588846, 611938, 678453, 917907, 1356906, 1835814, 5201473, 10402946, 15604419, 31208838]

約数ペア:

[(1, 31208838), (2, 15604419), (3, 10402946), (6, 5201473), (17, 1835814), (23, 1356906), (34, 917907), (46, 678453), (51, 611938), (53, 588846), (69, 452302), (102, 305969), (106, 294423), (138, 226151), (159, 196282), (251, 124338), (318, 98141), (391, 79818), (502, 62169), (753, 41446), (782, 39909), (901, 34638), (1173, 26606), (1219, 25602), (1506, 20723), (1802, 17319), (2346, 13303), (2438, 12801), (2703, 11546), (3657, 8534), (4267, 7314), (5406, 5773)]