38815812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 120836352

約数和(自身を除く): 82020540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 181, 207, 222, 252, 259, 276, 322, 333, 362, 414, 444, 483, 518, 543, 644, 666, 724, 777, 828, 851, 966, 1036, 1086, 1267, 1332, 1449, 1554, 1629, 1702, 1932, 2172, 2331, 2534, 2553, 2898, 3108, 3258, 3404, 3801, 4163, 4662, 5068, 5106, 5796, 5957, 6516, 6697, 7602, 7659, 8326, 9324, 10212, 11403, 11914, 12489, 13394, 15204, 15318, 16652, 17871, 20091, 22806, 23828, 24978, 26788, 29141, 30636, 35742, 37467, 40182, 45612, 46879, 49956, 53613, 58282, 60273, 71484, 74934, 80364, 87423, 93758, 107226, 116564, 120546, 140637, 149868, 154031, 174846, 187516, 214452, 241092, 262269, 281274, 308062, 349692, 421911, 462093, 524538, 562548, 616124, 843822, 924186, 1049076, 1078217, 1386279, 1687644, 1848372, 2156434, 2772558, 3234651, 4312868, 5545116, 6469302, 9703953, 12938604, 19407906, 38815812]

約数ペア:

[(1, 38815812), (2, 19407906), (3, 12938604), (4, 9703953), (6, 6469302), (7, 5545116), (9, 4312868), (12, 3234651), (14, 2772558), (18, 2156434), (21, 1848372), (23, 1687644), (28, 1386279), (36, 1078217), (37, 1049076), (42, 924186), (46, 843822), (63, 616124), (69, 562548), (74, 524538), (84, 462093), (92, 421911), (111, 349692), (126, 308062), (138, 281274), (148, 262269), (161, 241092), (181, 214452), (207, 187516), (222, 174846), (252, 154031), (259, 149868), (276, 140637), (322, 120546), (333, 116564), (362, 107226), (414, 93758), (444, 87423), (483, 80364), (518, 74934), (543, 71484), (644, 60273), (666, 58282), (724, 53613), (777, 49956), (828, 46879), (851, 45612), (966, 40182), (1036, 37467), (1086, 35742), (1267, 30636), (1332, 29141), (1449, 26788), (1554, 24978), (1629, 23828), (1702, 22806), (1932, 20091), (2172, 17871), (2331, 16652), (2534, 15318), (2553, 15204), (2898, 13394), (3108, 12489), (3258, 11914), (3404, 11403), (3801, 10212), (4163, 9324), (4662, 8326), (5068, 7659), (5106, 7602), (5796, 6697), (5957, 6516)]