139489128

素因数分解:

$2^3\times 3^4\times {\mathrm{215261}}^1$

素因数の和:215279

約数の個数: 40

約数和(自身を含む): 390700530

約数和(自身を除く): 251211402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 215261, 430522, 645783, 861044, 1291566, 1722088, 1937349, 2583132, 3874698, 5166264, 5812047, 7749396, 11624094, 15498792, 17436141, 23248188, 34872282, 46496376, 69744564, 139489128]

約数ペア:

[(1, 139489128), (2, 69744564), (3, 46496376), (4, 34872282), (6, 23248188), (8, 17436141), (9, 15498792), (12, 11624094), (18, 7749396), (24, 5812047), (27, 5166264), (36, 3874698), (54, 2583132), (72, 1937349), (81, 1722088), (108, 1291566), (162, 861044), (216, 645783), (324, 430522), (648, 215261)]