51785006

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 49821394

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 89, 91, 139, 161, 178, 182, 278, 299, 322, 598, 623, 973, 1157, 1246, 1807, 1946, 2047, 2093, 2314, 3197, 3614, 4094, 4186, 6394, 8099, 12371, 12649, 14329, 16198, 22379, 24742, 25298, 26611, 28658, 41561, 44758, 53222, 83122, 86597, 160823, 173194, 186277, 284533, 290927, 321646, 372554, 569066, 581854, 1125761, 1991731, 2251522, 3698929, 3983462, 7397858, 25892503, 51785006]

約数ペア:

[(1, 51785006), (2, 25892503), (7, 7397858), (13, 3983462), (14, 3698929), (23, 2251522), (26, 1991731), (46, 1125761), (89, 581854), (91, 569066), (139, 372554), (161, 321646), (178, 290927), (182, 284533), (278, 186277), (299, 173194), (322, 160823), (598, 86597), (623, 83122), (973, 53222), (1157, 44758), (1246, 41561), (1807, 28658), (1946, 26611), (2047, 25298), (2093, 24742), (2314, 22379), (3197, 16198), (3614, 14329), (4094, 12649), (4186, 12371), (6394, 8099)]