31113108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3541

約数の個数: 72

約数和(自身を含む): 89180000

約数和(自身を除く): 58066892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 3499, 4446, 6998, 8892, 10497, 13996, 20994, 31491, 41988, 45487, 62982, 66481, 90974, 125964, 132962, 136461, 181948, 199443, 265924, 272922, 398886, 409383, 545844, 598329, 797772, 818766, 864253, 1196658, 1637532, 1728506, 2393316, 2592759, 3457012, 5185518, 7778277, 10371036, 15556554, 31113108]

約数ペア:

[(1, 31113108), (2, 15556554), (3, 10371036), (4, 7778277), (6, 5185518), (9, 3457012), (12, 2592759), (13, 2393316), (18, 1728506), (19, 1637532), (26, 1196658), (36, 864253), (38, 818766), (39, 797772), (52, 598329), (57, 545844), (76, 409383), (78, 398886), (114, 272922), (117, 265924), (156, 199443), (171, 181948), (228, 136461), (234, 132962), (247, 125964), (342, 90974), (468, 66481), (494, 62982), (684, 45487), (741, 41988), (988, 31491), (1482, 20994), (2223, 13996), (2964, 10497), (3499, 8892), (4446, 6998)]