8242878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 20425608

約数和(自身を除く): 12182730

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 53, 69, 98, 106, 138, 147, 159, 161, 294, 318, 322, 371, 483, 529, 742, 966, 1058, 1113, 1127, 1219, 1587, 2226, 2254, 2438, 2597, 3174, 3381, 3657, 3703, 5194, 6762, 7314, 7406, 7791, 8533, 11109, 15582, 17066, 22218, 25599, 25921, 28037, 51198, 51842, 56074, 59731, 77763, 84111, 119462, 155526, 168222, 179193, 196259, 358386, 392518, 588777, 1177554, 1373813, 2747626, 4121439, 8242878]

約数ペア:

[(1, 8242878), (2, 4121439), (3, 2747626), (6, 1373813), (7, 1177554), (14, 588777), (21, 392518), (23, 358386), (42, 196259), (46, 179193), (49, 168222), (53, 155526), (69, 119462), (98, 84111), (106, 77763), (138, 59731), (147, 56074), (159, 51842), (161, 51198), (294, 28037), (318, 25921), (322, 25599), (371, 22218), (483, 17066), (529, 15582), (742, 11109), (966, 8533), (1058, 7791), (1113, 7406), (1127, 7314), (1219, 6762), (1587, 5194), (2226, 3703), (2254, 3657), (2438, 3381), (2597, 3174)]