66551984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7605

約数の個数: 40

約数和(自身を含む): 140430000

約数和(自身を除く): 73878016

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 7549, 8816, 15098, 30196, 60392, 120784, 143431, 218921, 286862, 437842, 573724, 875684, 1147448, 1751368, 2294896, 3502736, 4159499, 8318998, 16637996, 33275992, 66551984]

約数ペア:

[(1, 66551984), (2, 33275992), (4, 16637996), (8, 8318998), (16, 4159499), (19, 3502736), (29, 2294896), (38, 1751368), (58, 1147448), (76, 875684), (116, 573724), (152, 437842), (232, 286862), (304, 218921), (464, 143431), (551, 120784), (1102, 60392), (2204, 30196), (4408, 15098), (7549, 8816)]