78840342

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3457}}^1$

素因数の和:3653

約数の個数: 48

約数和(自身を含む): 196359072

約数和(自身を除く): 117518730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1267, 1629, 2534, 3258, 3457, 3801, 6914, 7602, 10371, 11403, 20742, 22806, 24199, 31113, 48398, 62226, 72597, 145194, 217791, 435582, 625717, 1251434, 1877151, 3754302, 4380019, 5631453, 8760038, 11262906, 13140057, 26280114, 39420171, 78840342]

約数ペア:

[(1, 78840342), (2, 39420171), (3, 26280114), (6, 13140057), (7, 11262906), (9, 8760038), (14, 5631453), (18, 4380019), (21, 3754302), (42, 1877151), (63, 1251434), (126, 625717), (181, 435582), (362, 217791), (543, 145194), (1086, 72597), (1267, 62226), (1629, 48398), (2534, 31113), (3258, 24199), (3457, 22806), (3801, 20742), (6914, 11403), (7602, 10371)]