31306284

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{3257}}^1$

素因数の和:3359

約数の個数: 48

約数和(自身を含む): 82101600

約数和(自身を除く): 50795316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 3257, 4806, 6514, 9612, 9771, 13028, 19542, 29313, 39084, 58626, 87939, 117252, 175878, 289873, 351756, 579746, 869619, 1159492, 1739238, 2608857, 3478476, 5217714, 7826571, 10435428, 15653142, 31306284]

約数ペア:

[(1, 31306284), (2, 15653142), (3, 10435428), (4, 7826571), (6, 5217714), (9, 3478476), (12, 2608857), (18, 1739238), (27, 1159492), (36, 869619), (54, 579746), (89, 351756), (108, 289873), (178, 175878), (267, 117252), (356, 87939), (534, 58626), (801, 39084), (1068, 29313), (1602, 19542), (2403, 13028), (3204, 9771), (3257, 9612), (4806, 6514)]