90418036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 180230400

約数和(自身を除く): 89812364

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 188, 323, 646, 799, 893, 1292, 1489, 1598, 1786, 2978, 3196, 3572, 5956, 15181, 25313, 28291, 30362, 50626, 56582, 60724, 69983, 101252, 113164, 139966, 279932, 480947, 961894, 1189711, 1329677, 1923788, 2379422, 2659354, 4758844, 5318708, 22604509, 45209018, 90418036]

約数ペア:

[(1, 90418036), (2, 45209018), (4, 22604509), (17, 5318708), (19, 4758844), (34, 2659354), (38, 2379422), (47, 1923788), (68, 1329677), (76, 1189711), (94, 961894), (188, 480947), (323, 279932), (646, 139966), (799, 113164), (893, 101252), (1292, 69983), (1489, 60724), (1598, 56582), (1786, 50626), (2978, 30362), (3196, 28291), (3572, 25313), (5956, 15181)]