81424044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9199

約数の個数: 72

約数和(自身を含む): 233345840

約数和(自身を除く): 151921796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 9157, 18314, 27471, 36628, 54942, 82413, 109884, 119041, 164826, 173983, 238082, 329652, 347966, 357123, 476164, 521949, 695932, 714246, 1043898, 1071369, 1428492, 1565847, 2087796, 2142738, 2261779, 3131694, 4285476, 4523558, 6263388, 6785337, 9047116, 13570674, 20356011, 27141348, 40712022, 81424044]

約数ペア:

[(1, 81424044), (2, 40712022), (3, 27141348), (4, 20356011), (6, 13570674), (9, 9047116), (12, 6785337), (13, 6263388), (18, 4523558), (19, 4285476), (26, 3131694), (36, 2261779), (38, 2142738), (39, 2087796), (52, 1565847), (57, 1428492), (76, 1071369), (78, 1043898), (114, 714246), (117, 695932), (156, 521949), (171, 476164), (228, 357123), (234, 347966), (247, 329652), (342, 238082), (468, 173983), (494, 164826), (684, 119041), (741, 109884), (988, 82413), (1482, 54942), (2223, 36628), (2964, 27471), (4446, 18314), (8892, 9157)]