72141368

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53359}}^1$

素因数の和:53391

約数の個数: 24

約数和(自身を含む): 146473200

約数和(自身を除く): 74331832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 53359, 106718, 213436, 426872, 693667, 1387334, 2774668, 5549336, 9017671, 18035342, 36070684, 72141368]

約数ペア:

[(1, 72141368), (2, 36070684), (4, 18035342), (8, 9017671), (13, 5549336), (26, 2774668), (52, 1387334), (104, 693667), (169, 426872), (338, 213436), (676, 106718), (1352, 53359)]