158357238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 356966400

約数和(自身を除く): 198609162

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 79, 93, 158, 186, 237, 403, 474, 806, 829, 1027, 1209, 1658, 2054, 2418, 2449, 2487, 3081, 4898, 4974, 6162, 7347, 10777, 14694, 21554, 25699, 31837, 32331, 51398, 63674, 64662, 65491, 77097, 95511, 130982, 154194, 191022, 196473, 334087, 392946, 668174, 851383, 1002261, 1702766, 2004522, 2030221, 2554149, 4060442, 5108298, 6090663, 12181326, 26392873, 52785746, 79178619, 158357238]

約数ペア:

[(1, 158357238), (2, 79178619), (3, 52785746), (6, 26392873), (13, 12181326), (26, 6090663), (31, 5108298), (39, 4060442), (62, 2554149), (78, 2030221), (79, 2004522), (93, 1702766), (158, 1002261), (186, 851383), (237, 668174), (403, 392946), (474, 334087), (806, 196473), (829, 191022), (1027, 154194), (1209, 130982), (1658, 95511), (2054, 77097), (2418, 65491), (2449, 64662), (2487, 63674), (3081, 51398), (4898, 32331), (4974, 31837), (6162, 25699), (7347, 21554), (10777, 14694)]