71220776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1609}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 146059200

約数和(自身を除く): 74838424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 503, 1006, 1609, 2012, 3218, 4024, 5533, 6436, 11066, 12872, 17699, 22132, 35398, 44264, 70796, 141592, 809327, 1618654, 3237308, 6474616, 8902597, 17805194, 35610388, 71220776]

約数ペア:

[(1, 71220776), (2, 35610388), (4, 17805194), (8, 8902597), (11, 6474616), (22, 3237308), (44, 1618654), (88, 809327), (503, 141592), (1006, 70796), (1609, 44264), (2012, 35398), (3218, 22132), (4024, 17699), (5533, 12872), (6436, 11066)]