31312692

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 83046600

約数和(自身を除く): 51733908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 174, 178, 261, 267, 337, 348, 356, 522, 534, 674, 801, 1011, 1044, 1068, 1348, 1602, 2022, 2581, 3033, 3204, 4044, 5162, 6066, 7743, 9773, 10324, 12132, 15486, 19546, 23229, 29319, 29993, 30972, 39092, 46458, 58638, 59986, 87957, 89979, 92916, 117276, 119972, 175914, 179958, 269937, 351828, 359916, 539874, 869797, 1079748, 1739594, 2609391, 3479188, 5218782, 7828173, 10437564, 15656346, 31312692]

約数ペア:

[(1, 31312692), (2, 15656346), (3, 10437564), (4, 7828173), (6, 5218782), (9, 3479188), (12, 2609391), (18, 1739594), (29, 1079748), (36, 869797), (58, 539874), (87, 359916), (89, 351828), (116, 269937), (174, 179958), (178, 175914), (261, 119972), (267, 117276), (337, 92916), (348, 89979), (356, 87957), (522, 59986), (534, 58638), (674, 46458), (801, 39092), (1011, 30972), (1044, 29993), (1068, 29319), (1348, 23229), (1602, 19546), (2022, 15486), (2581, 12132), (3033, 10324), (3204, 9773), (4044, 7743), (5162, 6066)]