83972694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 187246080

約数和(自身を除く): 103273386

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 71, 78, 118, 142, 177, 213, 257, 354, 426, 514, 767, 771, 923, 1534, 1542, 1846, 2301, 2769, 3341, 4189, 4602, 5538, 6682, 8378, 10023, 12567, 15163, 18247, 20046, 25134, 30326, 36494, 45489, 54457, 54741, 90978, 108914, 109482, 163371, 197119, 237211, 326742, 394238, 474422, 591357, 711633, 1076573, 1182714, 1423266, 2153146, 3229719, 6459438, 13995449, 27990898, 41986347, 83972694]

約数ペア:

[(1, 83972694), (2, 41986347), (3, 27990898), (6, 13995449), (13, 6459438), (26, 3229719), (39, 2153146), (59, 1423266), (71, 1182714), (78, 1076573), (118, 711633), (142, 591357), (177, 474422), (213, 394238), (257, 326742), (354, 237211), (426, 197119), (514, 163371), (767, 109482), (771, 108914), (923, 90978), (1534, 54741), (1542, 54457), (1846, 45489), (2301, 36494), (2769, 30326), (3341, 25134), (4189, 20046), (4602, 18247), (5538, 15163), (6682, 12567), (8378, 10023)]