31162638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 68901840

約数和(自身を除く): 37739202

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 89, 134, 178, 201, 267, 402, 534, 871, 1157, 1742, 2314, 2613, 3471, 4489, 5226, 5963, 6942, 8978, 11926, 13467, 17889, 26934, 35778, 58357, 77519, 116714, 155038, 175071, 232557, 350142, 399521, 465114, 799042, 1198563, 2397126, 5193773, 10387546, 15581319, 31162638]

約数ペア:

[(1, 31162638), (2, 15581319), (3, 10387546), (6, 5193773), (13, 2397126), (26, 1198563), (39, 799042), (67, 465114), (78, 399521), (89, 350142), (134, 232557), (178, 175071), (201, 155038), (267, 116714), (402, 77519), (534, 58357), (871, 35778), (1157, 26934), (1742, 17889), (2314, 13467), (2613, 11926), (3471, 8978), (4489, 6942), (5226, 5963)]