31291152

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 88422912

約数和(自身を除く): 57131760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 272, 372, 408, 496, 527, 744, 816, 1054, 1237, 1488, 1581, 2108, 2474, 3162, 3711, 4216, 4948, 6324, 7422, 8432, 9896, 12648, 14844, 19792, 21029, 25296, 29688, 38347, 42058, 59376, 63087, 76694, 84116, 115041, 126174, 153388, 168232, 230082, 252348, 306776, 336464, 460164, 504696, 613552, 651899, 920328, 1009392, 1303798, 1840656, 1955697, 2607596, 3911394, 5215192, 7822788, 10430384, 15645576, 31291152]

約数ペア:

[(1, 31291152), (2, 15645576), (3, 10430384), (4, 7822788), (6, 5215192), (8, 3911394), (12, 2607596), (16, 1955697), (17, 1840656), (24, 1303798), (31, 1009392), (34, 920328), (48, 651899), (51, 613552), (62, 504696), (68, 460164), (93, 336464), (102, 306776), (124, 252348), (136, 230082), (186, 168232), (204, 153388), (248, 126174), (272, 115041), (372, 84116), (408, 76694), (496, 63087), (527, 59376), (744, 42058), (816, 38347), (1054, 29688), (1237, 25296), (1488, 21029), (1581, 19792), (2108, 14844), (2474, 12648), (3162, 9896), (3711, 8432), (4216, 7422), (4948, 6324)]