38660778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 92495520

約数和(自身を除く): 53834742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 169, 179, 213, 234, 338, 358, 426, 507, 537, 639, 923, 1014, 1074, 1278, 1521, 1611, 1846, 2327, 2769, 3042, 3222, 4654, 5538, 6981, 8307, 11999, 12709, 13962, 16614, 20943, 23998, 25418, 30251, 35997, 38127, 41886, 60502, 71994, 76254, 90753, 107991, 114381, 165217, 181506, 215982, 228762, 272259, 330434, 495651, 544518, 991302, 1486953, 2147821, 2973906, 4295642, 6443463, 12886926, 19330389, 38660778]

約数ペア:

[(1, 38660778), (2, 19330389), (3, 12886926), (6, 6443463), (9, 4295642), (13, 2973906), (18, 2147821), (26, 1486953), (39, 991302), (71, 544518), (78, 495651), (117, 330434), (142, 272259), (169, 228762), (179, 215982), (213, 181506), (234, 165217), (338, 114381), (358, 107991), (426, 90753), (507, 76254), (537, 71994), (639, 60502), (923, 41886), (1014, 38127), (1074, 35997), (1278, 30251), (1521, 25418), (1611, 23998), (1846, 20943), (2327, 16614), (2769, 13962), (3042, 12709), (3222, 11999), (4654, 8307), (5538, 6981)]