81162648

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 269200800

約数和(自身を除く): 188038152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 168, 174, 189, 203, 216, 232, 252, 261, 324, 348, 378, 406, 504, 522, 567, 609, 617, 648, 696, 756, 783, 812, 1044, 1134, 1218, 1234, 1512, 1566, 1624, 1827, 1851, 2088, 2268, 2349, 2436, 2468, 3132, 3654, 3702, 4319, 4536, 4698, 4872, 4936, 5481, 5553, 6264, 7308, 7404, 8638, 9396, 10962, 11106, 12957, 14616, 14808, 16443, 16659, 17276, 17893, 18792, 21924, 22212, 25914, 32886, 33318, 34552, 35786, 38871, 43848, 44424, 49977, 51828, 53679, 65772, 66636, 71572, 77742, 99954, 103656, 107358, 116613, 125251, 131544, 133272, 143144, 155484, 161037, 199908, 214716, 233226, 250502, 310968, 322074, 349839, 375753, 399816, 429432, 466452, 483111, 501004, 644148, 699678, 751506, 932904, 966222, 1002008, 1127259, 1288296, 1399356, 1449333, 1503012, 1932444, 2254518, 2798712, 2898666, 3006024, 3381777, 3864888, 4509036, 5797332, 6763554, 9018072, 10145331, 11594664, 13527108, 20290662, 27054216, 40581324, 81162648]

約数ペア:

[(1, 81162648), (2, 40581324), (3, 27054216), (4, 20290662), (6, 13527108), (7, 11594664), (8, 10145331), (9, 9018072), (12, 6763554), (14, 5797332), (18, 4509036), (21, 3864888), (24, 3381777), (27, 3006024), (28, 2898666), (29, 2798712), (36, 2254518), (42, 1932444), (54, 1503012), (56, 1449333), (58, 1399356), (63, 1288296), (72, 1127259), (81, 1002008), (84, 966222), (87, 932904), (108, 751506), (116, 699678), (126, 644148), (162, 501004), (168, 483111), (174, 466452), (189, 429432), (203, 399816), (216, 375753), (232, 349839), (252, 322074), (261, 310968), (324, 250502), (348, 233226), (378, 214716), (406, 199908), (504, 161037), (522, 155484), (567, 143144), (609, 133272), (617, 131544), (648, 125251), (696, 116613), (756, 107358), (783, 103656), (812, 99954), (1044, 77742), (1134, 71572), (1218, 66636), (1234, 65772), (1512, 53679), (1566, 51828), (1624, 49977), (1827, 44424), (1851, 43848), (2088, 38871), (2268, 35786), (2349, 34552), (2436, 33318), (2468, 32886), (3132, 25914), (3654, 22212), (3702, 21924), (4319, 18792), (4536, 17893), (4698, 17276), (4872, 16659), (4936, 16443), (5481, 14808), (5553, 14616), (6264, 12957), (7308, 11106), (7404, 10962), (8638, 9396)]