84490872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 236544000

約数和(自身を除く): 152053128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 43, 57, 62, 76, 86, 93, 114, 124, 129, 139, 152, 172, 186, 228, 248, 258, 278, 344, 372, 417, 456, 516, 556, 589, 744, 817, 834, 1032, 1112, 1178, 1333, 1634, 1668, 1767, 2356, 2451, 2641, 2666, 3268, 3336, 3534, 3999, 4309, 4712, 4902, 5282, 5332, 5977, 6536, 7068, 7923, 7998, 8618, 9804, 10564, 10664, 11954, 12927, 14136, 15846, 15996, 17236, 17931, 19608, 21128, 23908, 25327, 25854, 31692, 31992, 34472, 35862, 47816, 50654, 51708, 63384, 71724, 75981, 81871, 101308, 103416, 113563, 143448, 151962, 163742, 185287, 202616, 227126, 245613, 303924, 327484, 340689, 370574, 454252, 491226, 555861, 607848, 654968, 681378, 741148, 908504, 982452, 1111722, 1362756, 1482296, 1964904, 2223444, 2725512, 3520453, 4446888, 7040906, 10561359, 14081812, 21122718, 28163624, 42245436, 84490872]

約数ペア:

[(1, 84490872), (2, 42245436), (3, 28163624), (4, 21122718), (6, 14081812), (8, 10561359), (12, 7040906), (19, 4446888), (24, 3520453), (31, 2725512), (38, 2223444), (43, 1964904), (57, 1482296), (62, 1362756), (76, 1111722), (86, 982452), (93, 908504), (114, 741148), (124, 681378), (129, 654968), (139, 607848), (152, 555861), (172, 491226), (186, 454252), (228, 370574), (248, 340689), (258, 327484), (278, 303924), (344, 245613), (372, 227126), (417, 202616), (456, 185287), (516, 163742), (556, 151962), (589, 143448), (744, 113563), (817, 103416), (834, 101308), (1032, 81871), (1112, 75981), (1178, 71724), (1333, 63384), (1634, 51708), (1668, 50654), (1767, 47816), (2356, 35862), (2451, 34472), (2641, 31992), (2666, 31692), (3268, 25854), (3336, 25327), (3534, 23908), (3999, 21128), (4309, 19608), (4712, 17931), (4902, 17236), (5282, 15996), (5332, 15846), (5977, 14136), (6536, 12927), (7068, 11954), (7923, 10664), (7998, 10564), (8618, 9804)]