66999456

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4018

約数の個数: 72

約数和(自身を含む): 193808160

約数和(自身を除く): 126808704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 3943, 4248, 5664, 7886, 8496, 11829, 15772, 16992, 23658, 31544, 35487, 47316, 63088, 70974, 94632, 126176, 141948, 189264, 232637, 283896, 378528, 465274, 567792, 697911, 930548, 1135584, 1395822, 1861096, 2093733, 2791644, 3722192, 4187466, 5583288, 7444384, 8374932, 11166576, 16749864, 22333152, 33499728, 66999456]

約数ペア:

[(1, 66999456), (2, 33499728), (3, 22333152), (4, 16749864), (6, 11166576), (8, 8374932), (9, 7444384), (12, 5583288), (16, 4187466), (18, 3722192), (24, 2791644), (32, 2093733), (36, 1861096), (48, 1395822), (59, 1135584), (72, 930548), (96, 697911), (118, 567792), (144, 465274), (177, 378528), (236, 283896), (288, 232637), (354, 189264), (472, 141948), (531, 126176), (708, 94632), (944, 70974), (1062, 63088), (1416, 47316), (1888, 35487), (2124, 31544), (2832, 23658), (3943, 16992), (4248, 15772), (5664, 11829), (7886, 8496)]