31307724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 90970880

約数和(自身を除く): 59663156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283, 439, 566, 849, 878, 1132, 1317, 1698, 1756, 1981, 2547, 2634, 3073, 3396, 3951, 3962, 5094, 5268, 5943, 6146, 7902, 7924, 9219, 10188, 11886, 12292, 15804, 17829, 18438, 23772, 27657, 35658, 36876, 55314, 71316, 110628, 124237, 248474, 372711, 496948, 745422, 869659, 1118133, 1490844, 1739318, 2236266, 2608977, 3478636, 4472532, 5217954, 7826931, 10435908, 15653862, 31307724]

約数ペア:

[(1, 31307724), (2, 15653862), (3, 10435908), (4, 7826931), (6, 5217954), (7, 4472532), (9, 3478636), (12, 2608977), (14, 2236266), (18, 1739318), (21, 1490844), (28, 1118133), (36, 869659), (42, 745422), (63, 496948), (84, 372711), (126, 248474), (252, 124237), (283, 110628), (439, 71316), (566, 55314), (849, 36876), (878, 35658), (1132, 27657), (1317, 23772), (1698, 18438), (1756, 17829), (1981, 15804), (2547, 12292), (2634, 11886), (3073, 10188), (3396, 9219), (3951, 7924), (3962, 7902), (5094, 6146), (5268, 5943)]