90378392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 202177920

約数和(自身を除く): 111799528

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 97, 104, 124, 136, 194, 221, 248, 289, 388, 403, 442, 527, 578, 776, 806, 884, 1054, 1156, 1261, 1612, 1649, 1768, 2108, 2312, 2522, 3007, 3224, 3298, 3757, 4216, 5044, 6014, 6596, 6851, 7514, 8959, 10088, 12028, 13192, 13702, 15028, 17918, 21437, 24056, 27404, 28033, 30056, 35836, 39091, 42874, 51119, 54808, 56066, 71672, 78182, 85748, 102238, 112132, 116467, 156364, 171496, 204476, 224264, 232934, 312728, 364429, 408952, 465868, 664547, 728858, 869023, 931736, 1329094, 1457716, 1738046, 2658188, 2915432, 3476092, 5316376, 6952184, 11297299, 22594598, 45189196, 90378392]

約数ペア:

[(1, 90378392), (2, 45189196), (4, 22594598), (8, 11297299), (13, 6952184), (17, 5316376), (26, 3476092), (31, 2915432), (34, 2658188), (52, 1738046), (62, 1457716), (68, 1329094), (97, 931736), (104, 869023), (124, 728858), (136, 664547), (194, 465868), (221, 408952), (248, 364429), (289, 312728), (388, 232934), (403, 224264), (442, 204476), (527, 171496), (578, 156364), (776, 116467), (806, 112132), (884, 102238), (1054, 85748), (1156, 78182), (1261, 71672), (1612, 56066), (1649, 54808), (1768, 51119), (2108, 42874), (2312, 39091), (2522, 35836), (3007, 30056), (3224, 28033), (3298, 27404), (3757, 24056), (4216, 21437), (5044, 17918), (6014, 15028), (6596, 13702), (6851, 13192), (7514, 12028), (8959, 10088)]