66900340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19793}}^1$

素因数の和:19828

約数の個数: 36

約数和(自身を含む): 152136684

約数和(自身を除く): 85236344

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 19793, 39586, 79172, 98965, 197930, 257309, 395860, 514618, 1029236, 1286545, 2573090, 3345017, 5146180, 6690034, 13380068, 16725085, 33450170, 66900340]

約数ペア:

[(1, 66900340), (2, 33450170), (4, 16725085), (5, 13380068), (10, 6690034), (13, 5146180), (20, 3345017), (26, 2573090), (52, 1286545), (65, 1029236), (130, 514618), (169, 395860), (260, 257309), (338, 197930), (676, 98965), (845, 79172), (1690, 39586), (3380, 19793)]