31872828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 80621856

約数和(自身を除く): 48749028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 1181, 2076, 2249, 2362, 3543, 4498, 4724, 6747, 7086, 8996, 13494, 14172, 15353, 26988, 30706, 46059, 61412, 92118, 184236, 204313, 408626, 612939, 817252, 1225878, 2451756, 2656069, 5312138, 7968207, 10624276, 15936414, 31872828]

約数ペア:

[(1, 31872828), (2, 15936414), (3, 10624276), (4, 7968207), (6, 5312138), (12, 2656069), (13, 2451756), (26, 1225878), (39, 817252), (52, 612939), (78, 408626), (156, 204313), (173, 184236), (346, 92118), (519, 61412), (692, 46059), (1038, 30706), (1181, 26988), (2076, 15353), (2249, 14172), (2362, 13494), (3543, 8996), (4498, 7086), (4724, 6747)]