31465644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 86950080

約数和(自身を除く): 55484436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 907, 1239, 1652, 1814, 2478, 2721, 2891, 3628, 4956, 5442, 5782, 6349, 8673, 10884, 11564, 12698, 17346, 19047, 25396, 34692, 38094, 44443, 53513, 76188, 88886, 107026, 133329, 160539, 177772, 214052, 266658, 321078, 374591, 533316, 642156, 749182, 1123773, 1498364, 2247546, 2622137, 4495092, 5244274, 7866411, 10488548, 15732822, 31465644]

約数ペア:

[(1, 31465644), (2, 15732822), (3, 10488548), (4, 7866411), (6, 5244274), (7, 4495092), (12, 2622137), (14, 2247546), (21, 1498364), (28, 1123773), (42, 749182), (49, 642156), (59, 533316), (84, 374591), (98, 321078), (118, 266658), (147, 214052), (177, 177772), (196, 160539), (236, 133329), (294, 107026), (354, 88886), (413, 76188), (588, 53513), (708, 44443), (826, 38094), (907, 34692), (1239, 25396), (1652, 19047), (1814, 17346), (2478, 12698), (2721, 11564), (2891, 10884), (3628, 8673), (4956, 6349), (5442, 5782)]