13215672

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 37177920

約数和(自身を除く): 23962248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 191, 248, 279, 372, 382, 558, 573, 744, 764, 961, 1116, 1146, 1528, 1719, 1922, 2232, 2292, 2883, 3438, 3844, 4584, 5766, 5921, 6876, 7688, 8649, 11532, 11842, 13752, 17298, 17763, 23064, 23684, 34596, 35526, 47368, 53289, 69192, 71052, 106578, 142104, 183551, 213156, 367102, 426312, 550653, 734204, 1101306, 1468408, 1651959, 2202612, 3303918, 4405224, 6607836, 13215672]

約数ペア:

[(1, 13215672), (2, 6607836), (3, 4405224), (4, 3303918), (6, 2202612), (8, 1651959), (9, 1468408), (12, 1101306), (18, 734204), (24, 550653), (31, 426312), (36, 367102), (62, 213156), (72, 183551), (93, 142104), (124, 106578), (186, 71052), (191, 69192), (248, 53289), (279, 47368), (372, 35526), (382, 34596), (558, 23684), (573, 23064), (744, 17763), (764, 17298), (961, 13752), (1116, 11842), (1146, 11532), (1528, 8649), (1719, 7688), (1922, 6876), (2232, 5921), (2292, 5766), (2883, 4584), (3438, 3844)]