31009716

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 82779424

約数和(自身を除く): 51769708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 486, 523, 549, 732, 972, 1046, 1098, 1569, 1647, 2092, 2196, 3138, 3294, 4707, 4941, 6276, 6588, 9414, 9882, 14121, 14823, 18828, 19764, 28242, 29646, 31903, 42363, 56484, 59292, 63806, 84726, 95709, 127089, 127612, 169452, 191418, 254178, 287127, 382836, 508356, 574254, 861381, 1148508, 1722762, 2584143, 3445524, 5168286, 7752429, 10336572, 15504858, 31009716]

約数ペア:

[(1, 31009716), (2, 15504858), (3, 10336572), (4, 7752429), (6, 5168286), (9, 3445524), (12, 2584143), (18, 1722762), (27, 1148508), (36, 861381), (54, 574254), (61, 508356), (81, 382836), (108, 287127), (122, 254178), (162, 191418), (183, 169452), (243, 127612), (244, 127089), (324, 95709), (366, 84726), (486, 63806), (523, 59292), (549, 56484), (732, 42363), (972, 31903), (1046, 29646), (1098, 28242), (1569, 19764), (1647, 18828), (2092, 14823), (2196, 14121), (3138, 9882), (3294, 9414), (4707, 6588), (4941, 6276)]