77817684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 213736320

約数和(自身を除く): 135918636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1487, 1869, 2492, 2974, 3738, 4361, 4461, 5948, 7476, 8722, 8922, 10409, 13083, 17444, 17844, 20818, 26166, 31227, 41636, 52332, 62454, 72863, 124908, 132343, 145726, 218589, 264686, 291452, 397029, 437178, 529372, 794058, 874356, 926401, 1588116, 1852802, 2779203, 3705604, 5558406, 6484807, 11116812, 12969614, 19454421, 25939228, 38908842, 77817684]

約数ペア:

[(1, 77817684), (2, 38908842), (3, 25939228), (4, 19454421), (6, 12969614), (7, 11116812), (12, 6484807), (14, 5558406), (21, 3705604), (28, 2779203), (42, 1852802), (49, 1588116), (84, 926401), (89, 874356), (98, 794058), (147, 529372), (178, 437178), (196, 397029), (267, 291452), (294, 264686), (356, 218589), (534, 145726), (588, 132343), (623, 124908), (1068, 72863), (1246, 62454), (1487, 52332), (1869, 41636), (2492, 31227), (2974, 26166), (3738, 20818), (4361, 17844), (4461, 17444), (5948, 13083), (7476, 10409), (8722, 8922)]