87774064

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 203558400

約数和(自身を除く): 115784336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 59, 74, 112, 118, 148, 236, 259, 296, 359, 413, 472, 518, 592, 718, 826, 944, 1036, 1436, 1652, 2072, 2183, 2513, 2872, 3304, 4144, 4366, 5026, 5744, 6608, 8732, 10052, 13283, 15281, 17464, 20104, 21181, 26566, 30562, 34928, 40208, 42362, 53132, 61124, 84724, 92981, 106264, 122248, 148267, 169448, 185962, 212528, 244496, 296534, 338896, 371924, 593068, 743848, 783697, 1186136, 1487696, 1567394, 2372272, 3134788, 5485879, 6269576, 10971758, 12539152, 21943516, 43887032, 87774064]

約数ペア:

[(1, 87774064), (2, 43887032), (4, 21943516), (7, 12539152), (8, 10971758), (14, 6269576), (16, 5485879), (28, 3134788), (37, 2372272), (56, 1567394), (59, 1487696), (74, 1186136), (112, 783697), (118, 743848), (148, 593068), (236, 371924), (259, 338896), (296, 296534), (359, 244496), (413, 212528), (472, 185962), (518, 169448), (592, 148267), (718, 122248), (826, 106264), (944, 92981), (1036, 84724), (1436, 61124), (1652, 53132), (2072, 42362), (2183, 40208), (2513, 34928), (2872, 30562), (3304, 26566), (4144, 21181), (4366, 20104), (5026, 17464), (5744, 15281), (6608, 13283), (8732, 10052)]