72907736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4789}}^1$

素因数の和:4979

約数の個数: 32

約数和(自身を含む): 150022800

約数和(自身を除く): 77115064

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 4789, 7612, 9578, 15224, 19156, 38312, 52679, 105358, 210716, 421432, 828497, 1656994, 3313988, 6627976, 9113467, 18226934, 36453868, 72907736]

約数ペア:

[(1, 72907736), (2, 36453868), (4, 18226934), (8, 9113467), (11, 6627976), (22, 3313988), (44, 1656994), (88, 828497), (173, 421432), (346, 210716), (692, 105358), (1384, 52679), (1903, 38312), (3806, 19156), (4789, 15224), (7612, 9578)]