31594716

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 83026944

約数和(自身を除く): 51432228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 71, 94, 141, 142, 188, 213, 263, 282, 284, 423, 426, 526, 564, 639, 789, 846, 852, 1052, 1278, 1578, 1692, 2367, 2556, 3156, 3337, 4734, 6674, 9468, 10011, 12361, 13348, 18673, 20022, 24722, 30033, 37083, 37346, 40044, 49444, 56019, 60066, 74166, 74692, 111249, 112038, 120132, 148332, 168057, 222498, 224076, 336114, 444996, 672228, 877631, 1755262, 2632893, 3510524, 5265786, 7898679, 10531572, 15797358, 31594716]

約数ペア:

[(1, 31594716), (2, 15797358), (3, 10531572), (4, 7898679), (6, 5265786), (9, 3510524), (12, 2632893), (18, 1755262), (36, 877631), (47, 672228), (71, 444996), (94, 336114), (141, 224076), (142, 222498), (188, 168057), (213, 148332), (263, 120132), (282, 112038), (284, 111249), (423, 74692), (426, 74166), (526, 60066), (564, 56019), (639, 49444), (789, 40044), (846, 37346), (852, 37083), (1052, 30033), (1278, 24722), (1578, 20022), (1692, 18673), (2367, 13348), (2556, 12361), (3156, 10011), (3337, 9468), (4734, 6674)]