139481316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 381099264

約数和(自身を除く): 241617948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 491, 607, 982, 1214, 1473, 1821, 1964, 2428, 2946, 3642, 4419, 5463, 5892, 6383, 7284, 7891, 8838, 10926, 12766, 15782, 17676, 19149, 21852, 23673, 25532, 31564, 38298, 47346, 57447, 71019, 76596, 94692, 114894, 142038, 229788, 284076, 298037, 596074, 894111, 1192148, 1788222, 2682333, 3576444, 3874481, 5364666, 7748962, 10729332, 11623443, 15497924, 23246886, 34870329, 46493772, 69740658, 139481316]

約数ペア:

[(1, 139481316), (2, 69740658), (3, 46493772), (4, 34870329), (6, 23246886), (9, 15497924), (12, 11623443), (13, 10729332), (18, 7748962), (26, 5364666), (36, 3874481), (39, 3576444), (52, 2682333), (78, 1788222), (117, 1192148), (156, 894111), (234, 596074), (468, 298037), (491, 284076), (607, 229788), (982, 142038), (1214, 114894), (1473, 94692), (1821, 76596), (1964, 71019), (2428, 57447), (2946, 47346), (3642, 38298), (4419, 31564), (5463, 25532), (5892, 23673), (6383, 21852), (7284, 19149), (7891, 17676), (8838, 15782), (10926, 12766)]