66806604

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 176904000

約数和(自身を除く): 110097396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 89, 116, 174, 178, 261, 267, 348, 356, 522, 534, 719, 801, 1044, 1068, 1438, 1602, 2157, 2581, 2876, 3204, 4314, 5162, 6471, 7743, 8628, 10324, 12942, 15486, 20851, 23229, 25884, 30972, 41702, 46458, 62553, 63991, 83404, 92916, 125106, 127982, 187659, 191973, 250212, 255964, 375318, 383946, 575919, 750636, 767892, 1151838, 1855739, 2303676, 3711478, 5567217, 7422956, 11134434, 16701651, 22268868, 33403302, 66806604]

約数ペア:

[(1, 66806604), (2, 33403302), (3, 22268868), (4, 16701651), (6, 11134434), (9, 7422956), (12, 5567217), (18, 3711478), (29, 2303676), (36, 1855739), (58, 1151838), (87, 767892), (89, 750636), (116, 575919), (174, 383946), (178, 375318), (261, 255964), (267, 250212), (348, 191973), (356, 187659), (522, 127982), (534, 125106), (719, 92916), (801, 83404), (1044, 63991), (1068, 62553), (1438, 46458), (1602, 41702), (2157, 30972), (2581, 25884), (2876, 23229), (3204, 20851), (4314, 15486), (5162, 12942), (6471, 10324), (7743, 8628)]