128659548

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 311091200

約数和(自身を除く): 182431652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 349, 372, 698, 991, 1047, 1396, 1982, 2094, 2973, 3964, 4188, 5946, 10819, 11892, 21638, 30721, 32457, 43276, 61442, 64914, 92163, 122884, 129828, 184326, 345859, 368652, 691718, 1037577, 1383436, 2075154, 4150308, 10721629, 21443258, 32164887, 42886516, 64329774, 128659548]

約数ペア:

[(1, 128659548), (2, 64329774), (3, 42886516), (4, 32164887), (6, 21443258), (12, 10721629), (31, 4150308), (62, 2075154), (93, 1383436), (124, 1037577), (186, 691718), (349, 368652), (372, 345859), (698, 184326), (991, 129828), (1047, 122884), (1396, 92163), (1982, 64914), (2094, 61442), (2973, 43276), (3964, 32457), (4188, 30721), (5946, 21638), (10819, 11892)]