139887252

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 367727360

約数和(自身を除く): 227840108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 163, 186, 279, 326, 372, 489, 558, 652, 769, 978, 1116, 1467, 1538, 1956, 2307, 2934, 3076, 4614, 5053, 5868, 6921, 9228, 10106, 13842, 15159, 20212, 23839, 27684, 30318, 45477, 47678, 60636, 71517, 90954, 95356, 125347, 143034, 181908, 214551, 250694, 286068, 376041, 429102, 501388, 752082, 858204, 1128123, 1504164, 2256246, 3885757, 4512492, 7771514, 11657271, 15543028, 23314542, 34971813, 46629084, 69943626, 139887252]

約数ペア:

[(1, 139887252), (2, 69943626), (3, 46629084), (4, 34971813), (6, 23314542), (9, 15543028), (12, 11657271), (18, 7771514), (31, 4512492), (36, 3885757), (62, 2256246), (93, 1504164), (124, 1128123), (163, 858204), (186, 752082), (279, 501388), (326, 429102), (372, 376041), (489, 286068), (558, 250694), (652, 214551), (769, 181908), (978, 143034), (1116, 125347), (1467, 95356), (1538, 90954), (1956, 71517), (2307, 60636), (2934, 47678), (3076, 45477), (4614, 30318), (5053, 27684), (5868, 23839), (6921, 20212), (9228, 15159), (10106, 13842)]