142040444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{2309}}^1$

素因数の和:2359

約数の個数: 48

約数和(自身を含む): 307876800

約数和(自身を除く): 165836356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2197, 2309, 2366, 4394, 4618, 4732, 8788, 9236, 15379, 16163, 30017, 30758, 32326, 60034, 61516, 64652, 120068, 210119, 390221, 420238, 780442, 840476, 1560884, 2731547, 5072873, 5463094, 10145746, 10926188, 20291492, 35510111, 71020222, 142040444]

約数ペア:

[(1, 142040444), (2, 71020222), (4, 35510111), (7, 20291492), (13, 10926188), (14, 10145746), (26, 5463094), (28, 5072873), (52, 2731547), (91, 1560884), (169, 840476), (182, 780442), (338, 420238), (364, 390221), (676, 210119), (1183, 120068), (2197, 64652), (2309, 61516), (2366, 60034), (4394, 32326), (4618, 30758), (4732, 30017), (8788, 16163), (9236, 15379)]