26220636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 72006480

約数和(自身を除く): 45785844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 313, 358, 468, 537, 626, 716, 939, 1074, 1252, 1611, 1878, 2148, 2327, 2817, 3222, 3756, 4069, 4654, 5634, 6444, 6981, 8138, 9308, 11268, 12207, 13962, 16276, 20943, 24414, 27924, 36621, 41886, 48828, 56027, 73242, 83772, 112054, 146484, 168081, 224108, 336162, 504243, 672324, 728351, 1008486, 1456702, 2016972, 2185053, 2913404, 4370106, 6555159, 8740212, 13110318, 26220636]

約数ペア:

[(1, 26220636), (2, 13110318), (3, 8740212), (4, 6555159), (6, 4370106), (9, 2913404), (12, 2185053), (13, 2016972), (18, 1456702), (26, 1008486), (36, 728351), (39, 672324), (52, 504243), (78, 336162), (117, 224108), (156, 168081), (179, 146484), (234, 112054), (313, 83772), (358, 73242), (468, 56027), (537, 48828), (626, 41886), (716, 36621), (939, 27924), (1074, 24414), (1252, 20943), (1611, 16276), (1878, 13962), (2148, 12207), (2327, 11268), (2817, 9308), (3222, 8138), (3756, 6981), (4069, 6444), (4654, 5634)]