164146668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 449152704

約数和(自身を除く): 285006036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 524, 588, 786, 917, 1572, 1834, 2131, 2751, 3668, 4262, 5502, 6393, 6419, 8524, 11004, 12786, 12838, 14917, 19257, 25572, 25676, 29834, 38514, 44751, 59668, 77028, 89502, 104419, 179004, 208838, 279161, 313257, 417676, 558322, 626514, 837483, 1116644, 1253028, 1674966, 1954127, 3349932, 3908254, 5862381, 7816508, 11724762, 13678889, 23449524, 27357778, 41036667, 54715556, 82073334, 164146668]

約数ペア:

[(1, 164146668), (2, 82073334), (3, 54715556), (4, 41036667), (6, 27357778), (7, 23449524), (12, 13678889), (14, 11724762), (21, 7816508), (28, 5862381), (42, 3908254), (49, 3349932), (84, 1954127), (98, 1674966), (131, 1253028), (147, 1116644), (196, 837483), (262, 626514), (294, 558322), (393, 417676), (524, 313257), (588, 279161), (786, 208838), (917, 179004), (1572, 104419), (1834, 89502), (2131, 77028), (2751, 59668), (3668, 44751), (4262, 38514), (5502, 29834), (6393, 25676), (6419, 25572), (8524, 19257), (11004, 14917), (12786, 12838)]