156904224764

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{20507}}^1$

素因数の和:21007

約数の個数: 72

約数和(自身を含む): 323379987840

約数和(自身を除く): 166475763076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 379, 412, 721, 758, 1442, 1516, 2653, 2884, 5047, 5306, 10094, 10612, 18571, 20188, 20507, 37142, 39037, 41014, 74284, 78074, 82028, 143549, 156148, 273259, 287098, 546518, 574196, 1004843, 1093036, 1912813, 2009686, 2112221, 3825626, 4019372, 4224442, 7651252, 7772153, 8448884, 14785547, 15544306, 29571094, 31088612, 54405071, 59142188, 103498829, 108810142, 206997658, 217620284, 380835497, 413995316, 761670994, 800531759, 1523341988, 1601063518, 3202127036, 5603722313, 11207444626, 22414889252, 39226056191, 78452112382, 156904224764]

約数ペア:

[(1, 156904224764), (2, 78452112382), (4, 39226056191), (7, 22414889252), (14, 11207444626), (28, 5603722313), (49, 3202127036), (98, 1601063518), (103, 1523341988), (196, 800531759), (206, 761670994), (379, 413995316), (412, 380835497), (721, 217620284), (758, 206997658), (1442, 108810142), (1516, 103498829), (2653, 59142188), (2884, 54405071), (5047, 31088612), (5306, 29571094), (10094, 15544306), (10612, 14785547), (18571, 8448884), (20188, 7772153), (20507, 7651252), (37142, 4224442), (39037, 4019372), (41014, 3825626), (74284, 2112221), (78074, 2009686), (82028, 1912813), (143549, 1093036), (156148, 1004843), (273259, 574196), (287098, 546518)]