72017301

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 32492139

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 419, 1081, 1219, 1257, 2491, 3243, 3657, 7473, 9637, 19693, 22207, 28911, 57293, 59079, 66621, 171879, 452939, 510761, 1043729, 1358817, 1532283, 3131187, 24005767, 72017301]

約数ペア:

[(1, 72017301), (3, 24005767), (23, 3131187), (47, 1532283), (53, 1358817), (69, 1043729), (141, 510761), (159, 452939), (419, 171879), (1081, 66621), (1219, 59079), (1257, 57293), (2491, 28911), (3243, 22207), (3657, 19693), (7473, 9637)]