138728916

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{55849}}^1$

素因数の和:55885

約数の個数: 48

約数和(自身を含む): 375312000

約数和(自身を除く): 236583084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 55849, 111698, 167547, 223396, 335094, 502641, 670188, 1005282, 1284527, 1507923, 2010564, 2569054, 3015846, 3853581, 5138108, 6031692, 7707162, 11560743, 15414324, 23121486, 34682229, 46242972, 69364458, 138728916]

約数ペア:

[(1, 138728916), (2, 69364458), (3, 46242972), (4, 34682229), (6, 23121486), (9, 15414324), (12, 11560743), (18, 7707162), (23, 6031692), (27, 5138108), (36, 3853581), (46, 3015846), (54, 2569054), (69, 2010564), (92, 1507923), (108, 1284527), (138, 1005282), (207, 670188), (276, 502641), (414, 335094), (621, 223396), (828, 167547), (1242, 111698), (2484, 55849)]