31900986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 79027200

約数和(自身を除く): 47126214

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 1567, 2262, 3134, 3393, 4701, 6786, 9402, 10179, 14103, 20358, 20371, 28206, 40742, 42309, 45443, 61113, 84618, 90886, 122226, 136329, 183339, 272658, 366678, 408987, 550017, 590759, 817974, 1100034, 1181518, 1226961, 1772277, 2453922, 3544554, 5316831, 10633662, 15950493, 31900986]

約数ペア:

[(1, 31900986), (2, 15950493), (3, 10633662), (6, 5316831), (9, 3544554), (13, 2453922), (18, 1772277), (26, 1226961), (27, 1181518), (29, 1100034), (39, 817974), (54, 590759), (58, 550017), (78, 408987), (87, 366678), (117, 272658), (174, 183339), (234, 136329), (261, 122226), (351, 90886), (377, 84618), (522, 61113), (702, 45443), (754, 42309), (783, 40742), (1131, 28206), (1566, 20371), (1567, 20358), (2262, 14103), (3134, 10179), (3393, 9402), (4701, 6786)]