38667044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 80871168

約数和(自身を除く): 42204124

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 83, 124, 166, 221, 289, 332, 403, 442, 527, 578, 806, 884, 1054, 1079, 1156, 1411, 1612, 2108, 2158, 2573, 2822, 3757, 4316, 5146, 5644, 6851, 7514, 8959, 10292, 13702, 15028, 17918, 18343, 23987, 27404, 33449, 35836, 36686, 43741, 47974, 66898, 73372, 87482, 95948, 116467, 133796, 174964, 232934, 311831, 465868, 568633, 623662, 743597, 1137266, 1247324, 1487194, 2274532, 2974388, 9666761, 19333522, 38667044]

約数ペア:

[(1, 38667044), (2, 19333522), (4, 9666761), (13, 2974388), (17, 2274532), (26, 1487194), (31, 1247324), (34, 1137266), (52, 743597), (62, 623662), (68, 568633), (83, 465868), (124, 311831), (166, 232934), (221, 174964), (289, 133796), (332, 116467), (403, 95948), (442, 87482), (527, 73372), (578, 66898), (806, 47974), (884, 43741), (1054, 36686), (1079, 35836), (1156, 33449), (1411, 27404), (1612, 23987), (2108, 18343), (2158, 17918), (2573, 15028), (2822, 13702), (3757, 10292), (4316, 8959), (5146, 7514), (5644, 6851)]