68998818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2427

約数の個数: 64

約数和(自身を含む): 171134208

約数和(自身を除く): 102135390

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 697, 714, 861, 1394, 1722, 2091, 2357, 4182, 4714, 4879, 7071, 9758, 14142, 14637, 16499, 29274, 32998, 40069, 49497, 80138, 96637, 98994, 120207, 193274, 240414, 280483, 289911, 560966, 579822, 676459, 841449, 1352918, 1642829, 1682898, 2029377, 3285658, 4058754, 4928487, 9856974, 11499803, 22999606, 34499409, 68998818]

約数ペア:

[(1, 68998818), (2, 34499409), (3, 22999606), (6, 11499803), (7, 9856974), (14, 4928487), (17, 4058754), (21, 3285658), (34, 2029377), (41, 1682898), (42, 1642829), (51, 1352918), (82, 841449), (102, 676459), (119, 579822), (123, 560966), (238, 289911), (246, 280483), (287, 240414), (357, 193274), (574, 120207), (697, 98994), (714, 96637), (861, 80138), (1394, 49497), (1722, 40069), (2091, 32998), (2357, 29274), (4182, 16499), (4714, 14637), (4879, 14142), (7071, 9758)]