90465118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 150854400

約数和(自身を除く): 60389282

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1163, 1691, 2047, 2326, 3382, 4094, 22097, 26749, 38893, 44194, 53498, 77786, 103507, 207014, 508231, 1016462, 1966633, 2380661, 3933266, 4761322, 45232559, 90465118]

約数ペア:

[(1, 90465118), (2, 45232559), (19, 4761322), (23, 3933266), (38, 2380661), (46, 1966633), (89, 1016462), (178, 508231), (437, 207014), (874, 103507), (1163, 77786), (1691, 53498), (2047, 44194), (2326, 38893), (3382, 26749), (4094, 22097)]