91504994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 172523520

約数和(自身を除く): 81018526

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 89, 103, 161, 178, 206, 217, 322, 434, 623, 713, 721, 1246, 1426, 1442, 2047, 2369, 2759, 3193, 4094, 4738, 4991, 5518, 6386, 9167, 9982, 14329, 16583, 18334, 19313, 22351, 28658, 33166, 38626, 44702, 63457, 64169, 73439, 126914, 128338, 146878, 210841, 284177, 421682, 444199, 514073, 568354, 888398, 1028146, 1475887, 1989239, 2951774, 3978478, 6536071, 13072142, 45752497, 91504994]

約数ペア:

[(1, 91504994), (2, 45752497), (7, 13072142), (14, 6536071), (23, 3978478), (31, 2951774), (46, 1989239), (62, 1475887), (89, 1028146), (103, 888398), (161, 568354), (178, 514073), (206, 444199), (217, 421682), (322, 284177), (434, 210841), (623, 146878), (713, 128338), (721, 126914), (1246, 73439), (1426, 64169), (1442, 63457), (2047, 44702), (2369, 38626), (2759, 33166), (3193, 28658), (4094, 22351), (4738, 19313), (4991, 18334), (5518, 16583), (6386, 14329), (9167, 9982)]