68242408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 144990720

約数和(自身を除く): 76748312

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 347, 403, 488, 694, 793, 806, 1388, 1586, 1612, 1891, 2776, 3172, 3224, 3782, 4511, 6344, 7564, 9022, 10757, 15128, 18044, 21167, 21514, 24583, 36088, 42334, 43028, 49166, 84668, 86056, 98332, 139841, 169336, 196664, 275171, 279682, 550342, 559364, 656177, 1100684, 1118728, 1312354, 2201368, 2624708, 5249416, 8530301, 17060602, 34121204, 68242408]

約数ペア:

[(1, 68242408), (2, 34121204), (4, 17060602), (8, 8530301), (13, 5249416), (26, 2624708), (31, 2201368), (52, 1312354), (61, 1118728), (62, 1100684), (104, 656177), (122, 559364), (124, 550342), (244, 279682), (248, 275171), (347, 196664), (403, 169336), (488, 139841), (694, 98332), (793, 86056), (806, 84668), (1388, 49166), (1586, 43028), (1612, 42334), (1891, 36088), (2776, 24583), (3172, 21514), (3224, 21167), (3782, 18044), (4511, 15128), (6344, 10757), (7564, 9022)]