139702192

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 329978880

約数和(自身を除く): 190276688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 239, 272, 307, 476, 478, 614, 952, 956, 1228, 1673, 1904, 1912, 2149, 2456, 3346, 3824, 4063, 4298, 4912, 5219, 6692, 8126, 8596, 10438, 13384, 16252, 17192, 20876, 26768, 28441, 32504, 34384, 36533, 41752, 56882, 65008, 73066, 73373, 83504, 113764, 146132, 146746, 227528, 292264, 293492, 455056, 513611, 584528, 586984, 1027222, 1173968, 1247341, 2054444, 2494682, 4108888, 4989364, 8217776, 8731387, 9978728, 17462774, 19957456, 34925548, 69851096, 139702192]

約数ペア:

[(1, 139702192), (2, 69851096), (4, 34925548), (7, 19957456), (8, 17462774), (14, 9978728), (16, 8731387), (17, 8217776), (28, 4989364), (34, 4108888), (56, 2494682), (68, 2054444), (112, 1247341), (119, 1173968), (136, 1027222), (238, 586984), (239, 584528), (272, 513611), (307, 455056), (476, 293492), (478, 292264), (614, 227528), (952, 146746), (956, 146132), (1228, 113764), (1673, 83504), (1904, 73373), (1912, 73066), (2149, 65008), (2456, 56882), (3346, 41752), (3824, 36533), (4063, 34384), (4298, 32504), (4912, 28441), (5219, 26768), (6692, 20876), (8126, 17192), (8596, 16252), (10438, 13384)]