86458736

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 222642000

約数和(自身を除く): 136183264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 238, 272, 364, 392, 442, 476, 499, 637, 728, 784, 833, 884, 952, 998, 1274, 1456, 1547, 1666, 1768, 1904, 1996, 2548, 3094, 3332, 3493, 3536, 3992, 5096, 6188, 6487, 6664, 6986, 7984, 8483, 10192, 10829, 12376, 12974, 13328, 13972, 16966, 21658, 24451, 24752, 25948, 27944, 33932, 43316, 45409, 48902, 51896, 55888, 59381, 67864, 86632, 90818, 97804, 103792, 110279, 118762, 135728, 173264, 181636, 195608, 220558, 237524, 317863, 363272, 391216, 415667, 441116, 475048, 635726, 726544, 771953, 831334, 882232, 950096, 1271452, 1543906, 1662668, 1764464, 2542904, 3087812, 3325336, 5085808, 5403671, 6175624, 6650672, 10807342, 12351248, 21614684, 43229368, 86458736]

約数ペア:

[(1, 86458736), (2, 43229368), (4, 21614684), (7, 12351248), (8, 10807342), (13, 6650672), (14, 6175624), (16, 5403671), (17, 5085808), (26, 3325336), (28, 3087812), (34, 2542904), (49, 1764464), (52, 1662668), (56, 1543906), (68, 1271452), (91, 950096), (98, 882232), (104, 831334), (112, 771953), (119, 726544), (136, 635726), (182, 475048), (196, 441116), (208, 415667), (221, 391216), (238, 363272), (272, 317863), (364, 237524), (392, 220558), (442, 195608), (476, 181636), (499, 173264), (637, 135728), (728, 118762), (784, 110279), (833, 103792), (884, 97804), (952, 90818), (998, 86632), (1274, 67864), (1456, 59381), (1547, 55888), (1666, 51896), (1768, 48902), (1904, 45409), (1996, 43316), (2548, 33932), (3094, 27944), (3332, 25948), (3493, 24752), (3536, 24451), (3992, 21658), (5096, 16966), (6188, 13972), (6487, 13328), (6664, 12974), (6986, 12376), (7984, 10829), (8483, 10192)]