90636688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{751}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 185563520

約数和(自身を除く): 94926832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 751, 794, 1502, 1588, 3004, 3176, 6008, 6352, 7543, 12016, 14269, 15086, 28538, 30172, 57076, 60344, 114152, 120688, 228304, 298147, 596294, 1192588, 2385176, 4770352, 5664793, 11329586, 22659172, 45318344, 90636688]

約数ペア:

[(1, 90636688), (2, 45318344), (4, 22659172), (8, 11329586), (16, 5664793), (19, 4770352), (38, 2385176), (76, 1192588), (152, 596294), (304, 298147), (397, 228304), (751, 120688), (794, 114152), (1502, 60344), (1588, 57076), (3004, 30172), (3176, 28538), (6008, 15086), (6352, 14269), (7543, 12016)]