78910686

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:891

約数の個数: 80

約数和(自身を含む): 192360960

約数和(自身を除く): 113450274

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 279, 342, 513, 558, 589, 827, 837, 1026, 1178, 1539, 1654, 1674, 1767, 2481, 2511, 3078, 3534, 4962, 5022, 5301, 7443, 10602, 14886, 15713, 15903, 22329, 25637, 31426, 31806, 44658, 47139, 47709, 51274, 66987, 76911, 94278, 95418, 133974, 141417, 153822, 230733, 282834, 424251, 461466, 487103, 692199, 848502, 974206, 1272753, 1384398, 1461309, 2076597, 2545506, 2922618, 4153194, 4383927, 8767854, 13151781, 26303562, 39455343, 78910686]

約数ペア:

[(1, 78910686), (2, 39455343), (3, 26303562), (6, 13151781), (9, 8767854), (18, 4383927), (19, 4153194), (27, 2922618), (31, 2545506), (38, 2076597), (54, 1461309), (57, 1384398), (62, 1272753), (81, 974206), (93, 848502), (114, 692199), (162, 487103), (171, 461466), (186, 424251), (279, 282834), (342, 230733), (513, 153822), (558, 141417), (589, 133974), (827, 95418), (837, 94278), (1026, 76911), (1178, 66987), (1539, 51274), (1654, 47709), (1674, 47139), (1767, 44658), (2481, 31806), (2511, 31426), (3078, 25637), (3534, 22329), (4962, 15903), (5022, 15713), (5301, 14886), (7443, 10602)]