64456398

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 80

約数和(自身を含む): 155886720

約数和(自身を除く): 91430322

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 81, 86, 114, 129, 162, 171, 258, 342, 387, 487, 513, 774, 817, 974, 1026, 1161, 1461, 1539, 1634, 2322, 2451, 2922, 3078, 3483, 4383, 4902, 6966, 7353, 8766, 9253, 13149, 14706, 18506, 20941, 22059, 26298, 27759, 39447, 41882, 44118, 55518, 62823, 66177, 78894, 83277, 125646, 132354, 166554, 188469, 249831, 376938, 397879, 499662, 565407, 749493, 795758, 1130814, 1193637, 1498986, 1696221, 2387274, 3392442, 3580911, 7161822, 10742733, 21485466, 32228199, 64456398]

約数ペア:

[(1, 64456398), (2, 32228199), (3, 21485466), (6, 10742733), (9, 7161822), (18, 3580911), (19, 3392442), (27, 2387274), (38, 1696221), (43, 1498986), (54, 1193637), (57, 1130814), (81, 795758), (86, 749493), (114, 565407), (129, 499662), (162, 397879), (171, 376938), (258, 249831), (342, 188469), (387, 166554), (487, 132354), (513, 125646), (774, 83277), (817, 78894), (974, 66177), (1026, 62823), (1161, 55518), (1461, 44118), (1539, 41882), (1634, 39447), (2322, 27759), (2451, 26298), (2922, 22059), (3078, 20941), (3483, 18506), (4383, 14706), (4902, 13149), (6966, 9253), (7353, 8766)]