40526316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 108763200

約数和(自身を除く): 68236884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 179, 228, 331, 342, 358, 537, 662, 684, 716, 993, 1074, 1324, 1611, 1986, 2148, 2979, 3222, 3401, 3972, 5958, 6289, 6444, 6802, 10203, 11916, 12578, 13604, 18867, 20406, 25156, 30609, 37734, 40812, 56601, 59249, 61218, 75468, 113202, 118498, 122436, 177747, 226404, 236996, 355494, 533241, 710988, 1066482, 1125731, 2132964, 2251462, 3377193, 4502924, 6754386, 10131579, 13508772, 20263158, 40526316]

約数ペア:

[(1, 40526316), (2, 20263158), (3, 13508772), (4, 10131579), (6, 6754386), (9, 4502924), (12, 3377193), (18, 2251462), (19, 2132964), (36, 1125731), (38, 1066482), (57, 710988), (76, 533241), (114, 355494), (171, 236996), (179, 226404), (228, 177747), (331, 122436), (342, 118498), (358, 113202), (537, 75468), (662, 61218), (684, 59249), (716, 56601), (993, 40812), (1074, 37734), (1324, 30609), (1611, 25156), (1986, 20406), (2148, 18867), (2979, 13604), (3222, 12578), (3401, 11916), (3972, 10203), (5958, 6802), (6289, 6444)]