78997128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1091}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 226437120

約数和(自身を除く): 147439992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 1091, 1293, 1724, 2182, 2586, 3017, 3273, 3448, 4364, 5172, 6034, 6546, 7637, 8728, 9051, 10344, 12068, 13092, 15274, 18102, 22911, 24136, 26184, 30548, 36204, 45822, 61096, 72408, 91644, 183288, 470221, 940442, 1410663, 1880884, 2821326, 3291547, 3761768, 5642652, 6583094, 9874641, 11285304, 13166188, 19749282, 26332376, 39498564, 78997128]

約数ペア:

[(1, 78997128), (2, 39498564), (3, 26332376), (4, 19749282), (6, 13166188), (7, 11285304), (8, 9874641), (12, 6583094), (14, 5642652), (21, 3761768), (24, 3291547), (28, 2821326), (42, 1880884), (56, 1410663), (84, 940442), (168, 470221), (431, 183288), (862, 91644), (1091, 72408), (1293, 61096), (1724, 45822), (2182, 36204), (2586, 30548), (3017, 26184), (3273, 24136), (3448, 22911), (4364, 18102), (5172, 15274), (6034, 13092), (6546, 12068), (7637, 10344), (8728, 9051)]