81586386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2137}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 209352960

約数和(自身を除く): 127766574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 101, 126, 189, 202, 303, 378, 606, 707, 909, 1414, 1818, 2121, 2137, 2727, 4242, 4274, 5454, 6363, 6411, 12726, 12822, 14959, 19089, 19233, 29918, 38178, 38466, 44877, 57699, 89754, 115398, 134631, 215837, 269262, 403893, 431674, 647511, 807786, 1295022, 1510859, 1942533, 3021718, 3885066, 4532577, 5827599, 9065154, 11655198, 13597731, 27195462, 40793193, 81586386]

約数ペア:

[(1, 81586386), (2, 40793193), (3, 27195462), (6, 13597731), (7, 11655198), (9, 9065154), (14, 5827599), (18, 4532577), (21, 3885066), (27, 3021718), (42, 1942533), (54, 1510859), (63, 1295022), (101, 807786), (126, 647511), (189, 431674), (202, 403893), (303, 269262), (378, 215837), (606, 134631), (707, 115398), (909, 89754), (1414, 57699), (1818, 44877), (2121, 38466), (2137, 38178), (2727, 29918), (4242, 19233), (4274, 19089), (5454, 14959), (6363, 12822), (6411, 12726)]