66555748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1$

素因数の和:3844

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 78233372

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2516, 3779, 4403, 7558, 8806, 15116, 17612, 26453, 52906, 64243, 105812, 128486, 139823, 256972, 279646, 449701, 559292, 899402, 978761, 1798804, 1957522, 2376991, 3915044, 4753982, 9507964, 16638937, 33277874, 66555748]

約数ペア:

[(1, 66555748), (2, 33277874), (4, 16638937), (7, 9507964), (14, 4753982), (17, 3915044), (28, 2376991), (34, 1957522), (37, 1798804), (68, 978761), (74, 899402), (119, 559292), (148, 449701), (238, 279646), (259, 256972), (476, 139823), (518, 128486), (629, 105812), (1036, 64243), (1258, 52906), (2516, 26453), (3779, 17612), (4403, 15116), (7558, 8806)]