17506766988

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{240623}}^1$

素因数の和:240723

約数の個数: 72

約数和(自身を含む): 46246007808

約数和(自身を除く): 28739240820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 423, 516, 564, 774, 846, 1548, 1692, 2021, 4042, 6063, 8084, 12126, 18189, 24252, 36378, 72756, 240623, 481246, 721869, 962492, 1443738, 2165607, 2887476, 4331214, 8662428, 10346789, 11309281, 20693578, 22618562, 31040367, 33927843, 41387156, 45237124, 62080734, 67855686, 93121101, 101783529, 124161468, 135711372, 186242202, 203567058, 372484404, 407134116, 486299083, 972598166, 1458897249, 1945196332, 2917794498, 4376691747, 5835588996, 8753383494, 17506766988]

約数ペア:

[(1, 17506766988), (2, 8753383494), (3, 5835588996), (4, 4376691747), (6, 2917794498), (9, 1945196332), (12, 1458897249), (18, 972598166), (36, 486299083), (43, 407134116), (47, 372484404), (86, 203567058), (94, 186242202), (129, 135711372), (141, 124161468), (172, 101783529), (188, 93121101), (258, 67855686), (282, 62080734), (387, 45237124), (423, 41387156), (516, 33927843), (564, 31040367), (774, 22618562), (846, 20693578), (1548, 11309281), (1692, 10346789), (2021, 8662428), (4042, 4331214), (6063, 2887476), (8084, 2165607), (12126, 1443738), (18189, 962492), (24252, 721869), (36378, 481246), (72756, 240623)]