70881243

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 100531200

約数和(自身を除く): 29649957

約数列:

[1, 3, 43, 59, 67, 129, 139, 177, 201, 417, 2537, 2881, 3953, 5977, 7611, 8201, 8643, 9313, 11859, 17931, 24603, 27939, 169979, 352643, 400459, 509937, 549467, 1057929, 1201377, 1648401, 23627081, 70881243]

約数ペア:

[(1, 70881243), (3, 23627081), (43, 1648401), (59, 1201377), (67, 1057929), (129, 549467), (139, 509937), (177, 400459), (201, 352643), (417, 169979), (2537, 27939), (2881, 24603), (3953, 17931), (5977, 11859), (7611, 9313), (8201, 8643)]