78152904

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2195

約数の個数: 64

約数和(自身を含む): 218400000

約数和(自身を除く): 140247096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 1086, 1448, 1629, 1999, 2172, 3258, 3998, 4344, 4887, 5997, 6516, 7996, 9774, 11994, 13032, 15992, 17991, 19548, 23988, 35982, 39096, 47976, 53973, 71964, 107946, 143928, 215892, 361819, 431784, 723638, 1085457, 1447276, 2170914, 2894552, 3256371, 4341828, 6512742, 8683656, 9769113, 13025484, 19538226, 26050968, 39076452, 78152904]

約数ペア:

[(1, 78152904), (2, 39076452), (3, 26050968), (4, 19538226), (6, 13025484), (8, 9769113), (9, 8683656), (12, 6512742), (18, 4341828), (24, 3256371), (27, 2894552), (36, 2170914), (54, 1447276), (72, 1085457), (108, 723638), (181, 431784), (216, 361819), (362, 215892), (543, 143928), (724, 107946), (1086, 71964), (1448, 53973), (1629, 47976), (1999, 39096), (2172, 35982), (3258, 23988), (3998, 19548), (4344, 17991), (4887, 15992), (5997, 13032), (6516, 11994), (7996, 9774)]