66781998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6299}}^1$

素因数の和:6357

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 90466002

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 1178, 1767, 3534, 5301, 6299, 10602, 12598, 18897, 37794, 56691, 113382, 119681, 195269, 239362, 359043, 390538, 585807, 718086, 1077129, 1171614, 1757421, 2154258, 3514842, 3710111, 7420222, 11130333, 22260666, 33390999, 66781998]

約数ペア:

[(1, 66781998), (2, 33390999), (3, 22260666), (6, 11130333), (9, 7420222), (18, 3710111), (19, 3514842), (31, 2154258), (38, 1757421), (57, 1171614), (62, 1077129), (93, 718086), (114, 585807), (171, 390538), (186, 359043), (279, 239362), (342, 195269), (558, 119681), (589, 113382), (1178, 56691), (1767, 37794), (3534, 18897), (5301, 12598), (6299, 10602)]