86972364

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 227223360

約数和(自身を除く): 140250996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 158, 159, 212, 237, 316, 318, 474, 477, 577, 636, 711, 948, 954, 1154, 1422, 1731, 1908, 2308, 2844, 3462, 4187, 5193, 6924, 8374, 10386, 12561, 16748, 20772, 25122, 30581, 37683, 45583, 50244, 61162, 75366, 91166, 91743, 122324, 136749, 150732, 182332, 183486, 273498, 275229, 366972, 410247, 546996, 550458, 820494, 1100916, 1640988, 2415899, 4831798, 7247697, 9663596, 14495394, 21743091, 28990788, 43486182, 86972364]

約数ペア:

[(1, 86972364), (2, 43486182), (3, 28990788), (4, 21743091), (6, 14495394), (9, 9663596), (12, 7247697), (18, 4831798), (36, 2415899), (53, 1640988), (79, 1100916), (106, 820494), (158, 550458), (159, 546996), (212, 410247), (237, 366972), (316, 275229), (318, 273498), (474, 183486), (477, 182332), (577, 150732), (636, 136749), (711, 122324), (948, 91743), (954, 91166), (1154, 75366), (1422, 61162), (1731, 50244), (1908, 45583), (2308, 37683), (2844, 30581), (3462, 25122), (4187, 20772), (5193, 16748), (6924, 12561), (8374, 10386)]