64902978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1667}}^1$

素因数の和:1788

約数の個数: 64

約数和(自身を含む): 166533120

約数和(自身を除く): 101630142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 618, 721, 927, 1442, 1667, 1854, 2163, 2781, 3334, 4326, 5001, 5562, 6489, 10002, 11669, 12978, 15003, 19467, 23338, 30006, 35007, 38934, 45009, 70014, 90018, 105021, 171701, 210042, 315063, 343402, 515103, 630126, 1030206, 1201907, 1545309, 2403814, 3090618, 3605721, 4635927, 7211442, 9271854, 10817163, 21634326, 32451489, 64902978]

約数ペア:

[(1, 64902978), (2, 32451489), (3, 21634326), (6, 10817163), (7, 9271854), (9, 7211442), (14, 4635927), (18, 3605721), (21, 3090618), (27, 2403814), (42, 1545309), (54, 1201907), (63, 1030206), (103, 630126), (126, 515103), (189, 343402), (206, 315063), (309, 210042), (378, 171701), (618, 105021), (721, 90018), (927, 70014), (1442, 45009), (1667, 38934), (1854, 35007), (2163, 30006), (2781, 23338), (3334, 19467), (4326, 15003), (5001, 12978), (5562, 11669), (6489, 10002)]