81648198

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 180887616

約数和(自身を除く): 99239418

約数列:

[1, 2, 3, 6, 9, 18, 97, 101, 194, 202, 291, 303, 463, 582, 606, 873, 909, 926, 1389, 1746, 1818, 2778, 4167, 8334, 9797, 19594, 29391, 44911, 46763, 58782, 88173, 89822, 93526, 134733, 140289, 176346, 269466, 280578, 404199, 420867, 808398, 841734, 4536011, 9072022, 13608033, 27216066, 40824099, 81648198]

約数ペア:

[(1, 81648198), (2, 40824099), (3, 27216066), (6, 13608033), (9, 9072022), (18, 4536011), (97, 841734), (101, 808398), (194, 420867), (202, 404199), (291, 280578), (303, 269466), (463, 176346), (582, 140289), (606, 134733), (873, 93526), (909, 89822), (926, 88173), (1389, 58782), (1746, 46763), (1818, 44911), (2778, 29391), (4167, 19594), (8334, 9797)]