87613578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 217211904

約数和(自身を除く): 129598326

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 73, 78, 117, 138, 146, 207, 219, 223, 234, 299, 414, 438, 446, 598, 657, 669, 897, 949, 1314, 1338, 1679, 1794, 1898, 2007, 2691, 2847, 2899, 3358, 4014, 5037, 5129, 5382, 5694, 5798, 8541, 8697, 10074, 10258, 15111, 15387, 16279, 17082, 17394, 21827, 26091, 30222, 30774, 32558, 43654, 46161, 48837, 52182, 65481, 66677, 92322, 97674, 130962, 133354, 146511, 196443, 200031, 211627, 293022, 374417, 392886, 400062, 423254, 600093, 634881, 748834, 1123251, 1200186, 1269762, 1904643, 2246502, 3369753, 3809286, 4867421, 6739506, 9734842, 14602263, 29204526, 43806789, 87613578]

約数ペア:

[(1, 87613578), (2, 43806789), (3, 29204526), (6, 14602263), (9, 9734842), (13, 6739506), (18, 4867421), (23, 3809286), (26, 3369753), (39, 2246502), (46, 1904643), (69, 1269762), (73, 1200186), (78, 1123251), (117, 748834), (138, 634881), (146, 600093), (207, 423254), (219, 400062), (223, 392886), (234, 374417), (299, 293022), (414, 211627), (438, 200031), (446, 196443), (598, 146511), (657, 133354), (669, 130962), (897, 97674), (949, 92322), (1314, 66677), (1338, 65481), (1679, 52182), (1794, 48837), (1898, 46161), (2007, 43654), (2691, 32558), (2847, 30774), (2899, 30222), (3358, 26091), (4014, 21827), (5037, 17394), (5129, 17082), (5382, 16279), (5694, 15387), (5798, 15111), (8541, 10258), (8697, 10074)]