121569136

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{44959}}^1$

素因数の和:44993

約数の個数: 30

約数和(自身を含む): 255058080

約数和(自身を除く): 133488944

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 44959, 89918, 179836, 359672, 584467, 719344, 1168934, 2337868, 4675736, 7598071, 9351472, 15196142, 30392284, 60784568, 121569136]

約数ペア:

[(1, 121569136), (2, 60784568), (4, 30392284), (8, 15196142), (13, 9351472), (16, 7598071), (26, 4675736), (52, 2337868), (104, 1168934), (169, 719344), (208, 584467), (338, 359672), (676, 179836), (1352, 89918), (2704, 44959)]