89490152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1483}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 177189600

約数和(自身を除く): 87699448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1483, 1588, 2966, 3176, 5932, 7543, 11864, 15086, 28177, 30172, 56354, 60344, 112708, 225416, 588751, 1177502, 2355004, 4710008, 11186269, 22372538, 44745076, 89490152]

約数ペア:

[(1, 89490152), (2, 44745076), (4, 22372538), (8, 11186269), (19, 4710008), (38, 2355004), (76, 1177502), (152, 588751), (397, 225416), (794, 112708), (1483, 60344), (1588, 56354), (2966, 30172), (3176, 28177), (5932, 15086), (7543, 11864)]