74678968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5444

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 106761032

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 5399, 6916, 10798, 13832, 21596, 37793, 43192, 70187, 75586, 102581, 140374, 151172, 205162, 280748, 302344, 410324, 491309, 561496, 718067, 820648, 982618, 1333553, 1436134, 1965236, 2667106, 2872268, 3930472, 5334212, 5744536, 9334871, 10668424, 18669742, 37339484, 74678968]

約数ペア:

[(1, 74678968), (2, 37339484), (4, 18669742), (7, 10668424), (8, 9334871), (13, 5744536), (14, 5334212), (19, 3930472), (26, 2872268), (28, 2667106), (38, 1965236), (52, 1436134), (56, 1333553), (76, 982618), (91, 820648), (104, 718067), (133, 561496), (152, 491309), (182, 410324), (247, 302344), (266, 280748), (364, 205162), (494, 151172), (532, 140374), (728, 102581), (988, 75586), (1064, 70187), (1729, 43192), (1976, 37793), (3458, 21596), (5399, 13832), (6916, 10798)]