156977912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{563}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 363847680

約数和(自身を除く): 206869768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 383, 563, 728, 766, 1126, 1532, 2252, 2681, 3064, 3941, 4504, 4979, 5362, 7319, 7882, 9958, 10724, 14638, 15764, 19916, 21448, 29276, 31528, 34853, 39832, 51233, 58552, 69706, 102466, 139412, 204932, 215629, 278824, 409864, 431258, 862516, 1509403, 1725032, 2803177, 3018806, 5606354, 6037612, 11212708, 12075224, 19622239, 22425416, 39244478, 78488956, 156977912]

約数ペア:

[(1, 156977912), (2, 78488956), (4, 39244478), (7, 22425416), (8, 19622239), (13, 12075224), (14, 11212708), (26, 6037612), (28, 5606354), (52, 3018806), (56, 2803177), (91, 1725032), (104, 1509403), (182, 862516), (364, 431258), (383, 409864), (563, 278824), (728, 215629), (766, 204932), (1126, 139412), (1532, 102466), (2252, 69706), (2681, 58552), (3064, 51233), (3941, 39832), (4504, 34853), (4979, 31528), (5362, 29276), (7319, 21448), (7882, 19916), (9958, 15764), (10724, 14638)]