31317768

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^2$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 87739470

約数和(自身を除く): 56421702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 103, 123, 164, 206, 246, 309, 328, 369, 412, 492, 618, 738, 824, 927, 984, 1236, 1476, 1854, 2472, 2952, 3708, 4223, 7416, 8446, 10609, 12669, 16892, 21218, 25338, 31827, 33784, 38007, 42436, 50676, 63654, 76014, 84872, 95481, 101352, 127308, 152028, 190962, 254616, 304056, 381924, 434969, 763848, 869938, 1304907, 1739876, 2609814, 3479752, 3914721, 5219628, 7829442, 10439256, 15658884, 31317768]

約数ペア:

[(1, 31317768), (2, 15658884), (3, 10439256), (4, 7829442), (6, 5219628), (8, 3914721), (9, 3479752), (12, 2609814), (18, 1739876), (24, 1304907), (36, 869938), (41, 763848), (72, 434969), (82, 381924), (103, 304056), (123, 254616), (164, 190962), (206, 152028), (246, 127308), (309, 101352), (328, 95481), (369, 84872), (412, 76014), (492, 63654), (618, 50676), (738, 42436), (824, 38007), (927, 33784), (984, 31827), (1236, 25338), (1476, 21218), (1854, 16892), (2472, 12669), (2952, 10609), (3708, 8446), (4223, 7416)]