129376472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1609}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 267099000

約数和(自身を除く): 137722528

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 529, 874, 1058, 1609, 1748, 2116, 3218, 3496, 4232, 6436, 10051, 12872, 20102, 30571, 37007, 40204, 61142, 74014, 80408, 122284, 148028, 244568, 296056, 703133, 851161, 1406266, 1702322, 2812532, 3404644, 5625064, 6809288, 16172059, 32344118, 64688236, 129376472]

約数ペア:

[(1, 129376472), (2, 64688236), (4, 32344118), (8, 16172059), (19, 6809288), (23, 5625064), (38, 3404644), (46, 2812532), (76, 1702322), (92, 1406266), (152, 851161), (184, 703133), (437, 296056), (529, 244568), (874, 148028), (1058, 122284), (1609, 80408), (1748, 74014), (2116, 61142), (3218, 40204), (3496, 37007), (4232, 30571), (6436, 20102), (10051, 12872)]