78264496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2677

約数の個数: 40

約数和(自身を含む): 161262000

約数和(自身を除く): 82997504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 101, 152, 202, 304, 404, 808, 1616, 1919, 2549, 3838, 5098, 7676, 10196, 15352, 20392, 30704, 40784, 48431, 96862, 193724, 257449, 387448, 514898, 774896, 1029796, 2059592, 4119184, 4891531, 9783062, 19566124, 39132248, 78264496]

約数ペア:

[(1, 78264496), (2, 39132248), (4, 19566124), (8, 9783062), (16, 4891531), (19, 4119184), (38, 2059592), (76, 1029796), (101, 774896), (152, 514898), (202, 387448), (304, 257449), (404, 193724), (808, 96862), (1616, 48431), (1919, 40784), (2549, 30704), (3838, 20392), (5098, 15352), (7676, 10196)]