78981984

素因数分解:

$2^5\times 3^2\times {\mathrm{274243}}^1$

素因数の和:274259

約数の個数: 36

約数和(自身を含む): 224605836

約数和(自身を除く): 145623852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 274243, 548486, 822729, 1096972, 1645458, 2193944, 2468187, 3290916, 4387888, 4936374, 6581832, 8775776, 9872748, 13163664, 19745496, 26327328, 39490992, 78981984]

約数ペア:

[(1, 78981984), (2, 39490992), (3, 26327328), (4, 19745496), (6, 13163664), (8, 9872748), (9, 8775776), (12, 6581832), (16, 4936374), (18, 4387888), (24, 3290916), (32, 2468187), (36, 2193944), (48, 1645458), (72, 1096972), (96, 822729), (144, 548486), (288, 274243)]