65740428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8303

約数の個数: 72

約数和(自身を含む): 189510048

約数和(自身を除く): 123769620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8263, 16526, 24789, 33052, 49578, 74367, 99156, 107419, 140471, 148734, 214838, 280942, 297468, 322257, 421413, 429676, 561884, 644514, 842826, 966771, 1264239, 1289028, 1685652, 1826123, 1933542, 2528478, 3652246, 3867084, 5056956, 5478369, 7304492, 10956738, 16435107, 21913476, 32870214, 65740428]

約数ペア:

[(1, 65740428), (2, 32870214), (3, 21913476), (4, 16435107), (6, 10956738), (9, 7304492), (12, 5478369), (13, 5056956), (17, 3867084), (18, 3652246), (26, 2528478), (34, 1933542), (36, 1826123), (39, 1685652), (51, 1289028), (52, 1264239), (68, 966771), (78, 842826), (102, 644514), (117, 561884), (153, 429676), (156, 421413), (204, 322257), (221, 297468), (234, 280942), (306, 214838), (442, 148734), (468, 140471), (612, 107419), (663, 99156), (884, 74367), (1326, 49578), (1989, 33052), (2652, 24789), (3978, 16526), (7956, 8263)]