31330026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 86381568

約数和(自身を除く): 55051542

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 31, 39, 42, 62, 63, 78, 91, 93, 117, 126, 182, 186, 217, 234, 273, 279, 403, 434, 546, 558, 617, 651, 806, 819, 1209, 1234, 1302, 1638, 1851, 1953, 2418, 2821, 3627, 3702, 3906, 4319, 5553, 5642, 7254, 8021, 8463, 8638, 11106, 12957, 16042, 16926, 19127, 24063, 25389, 25914, 38254, 38871, 48126, 50778, 56147, 57381, 72189, 77742, 112294, 114762, 133889, 144378, 168441, 172143, 248651, 267778, 336882, 344286, 401667, 497302, 505323, 745953, 803334, 1010646, 1205001, 1491906, 1740557, 2237859, 2410002, 3481114, 4475718, 5221671, 10443342, 15665013, 31330026]

約数ペア:

[(1, 31330026), (2, 15665013), (3, 10443342), (6, 5221671), (7, 4475718), (9, 3481114), (13, 2410002), (14, 2237859), (18, 1740557), (21, 1491906), (26, 1205001), (31, 1010646), (39, 803334), (42, 745953), (62, 505323), (63, 497302), (78, 401667), (91, 344286), (93, 336882), (117, 267778), (126, 248651), (182, 172143), (186, 168441), (217, 144378), (234, 133889), (273, 114762), (279, 112294), (403, 77742), (434, 72189), (546, 57381), (558, 56147), (617, 50778), (651, 48126), (806, 38871), (819, 38254), (1209, 25914), (1234, 25389), (1302, 24063), (1638, 19127), (1851, 16926), (1953, 16042), (2418, 12957), (2821, 11106), (3627, 8638), (3702, 8463), (3906, 8021), (4319, 7254), (5553, 5642)]