72747108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{288679}}^1$

素因数の和:288696

約数の個数: 36

約数和(自身を含む): 210159040

約数和(自身を除く): 137411932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 288679, 577358, 866037, 1154716, 1732074, 2020753, 2598111, 3464148, 4041506, 5196222, 6062259, 8083012, 10392444, 12124518, 18186777, 24249036, 36373554, 72747108]

約数ペア:

[(1, 72747108), (2, 36373554), (3, 24249036), (4, 18186777), (6, 12124518), (7, 10392444), (9, 8083012), (12, 6062259), (14, 5196222), (18, 4041506), (21, 3464148), (28, 2598111), (36, 2020753), (42, 1732074), (63, 1154716), (84, 866037), (126, 577358), (252, 288679)]