81827191572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20726239}}^1$

素因数の和:20726300

約数の個数: 48

約数和(自身を含む): 222848532480

約数和(自身を除く): 141021340908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 20726239, 41452478, 62178717, 82904956, 124357434, 145083673, 248714868, 290167346, 435251019, 580334692, 870502038, 974133233, 1741004076, 1948266466, 2922399699, 3896532932, 5844799398, 6818932631, 11689598796, 13637865262, 20456797893, 27275730524, 40913595786, 81827191572]

約数ペア:

[(1, 81827191572), (2, 40913595786), (3, 27275730524), (4, 20456797893), (6, 13637865262), (7, 11689598796), (12, 6818932631), (14, 5844799398), (21, 3896532932), (28, 2922399699), (42, 1948266466), (47, 1741004076), (84, 974133233), (94, 870502038), (141, 580334692), (188, 435251019), (282, 290167346), (329, 248714868), (564, 145083673), (658, 124357434), (987, 82904956), (1316, 62178717), (1974, 41452478), (3948, 20726239)]