31317192

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 90604800

約数和(自身を除く): 59287608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1559, 1674, 2232, 2511, 3118, 3348, 4677, 5022, 6236, 6696, 9354, 10044, 12472, 14031, 18708, 20088, 28062, 37416, 42093, 48329, 56124, 84186, 96658, 112248, 126279, 144987, 168372, 193316, 252558, 289974, 336744, 386632, 434961, 505116, 579948, 869922, 1010232, 1159896, 1304883, 1739844, 2609766, 3479688, 3914649, 5219532, 7829298, 10439064, 15658596, 31317192]

約数ペア:

[(1, 31317192), (2, 15658596), (3, 10439064), (4, 7829298), (6, 5219532), (8, 3914649), (9, 3479688), (12, 2609766), (18, 1739844), (24, 1304883), (27, 1159896), (31, 1010232), (36, 869922), (54, 579948), (62, 505116), (72, 434961), (81, 386632), (93, 336744), (108, 289974), (124, 252558), (162, 193316), (186, 168372), (216, 144987), (248, 126279), (279, 112248), (324, 96658), (372, 84186), (558, 56124), (648, 48329), (744, 42093), (837, 37416), (1116, 28062), (1559, 20088), (1674, 18708), (2232, 14031), (2511, 12472), (3118, 10044), (3348, 9354), (4677, 6696), (5022, 6236)]