91281918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5449

約数の個数: 64

約数和(自身を含む): 231985152

約数和(自身を除く): 140703234

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5393, 5642, 8463, 10786, 16179, 16926, 32358, 37751, 70109, 75502, 113253, 140218, 167183, 210327, 226506, 334366, 420654, 490763, 501549, 981526, 1003098, 1170281, 1472289, 2173379, 2340562, 2944578, 3510843, 4346758, 6520137, 7021686, 13040274, 15213653, 30427306, 45640959, 91281918]

約数ペア:

[(1, 91281918), (2, 45640959), (3, 30427306), (6, 15213653), (7, 13040274), (13, 7021686), (14, 6520137), (21, 4346758), (26, 3510843), (31, 2944578), (39, 2340562), (42, 2173379), (62, 1472289), (78, 1170281), (91, 1003098), (93, 981526), (182, 501549), (186, 490763), (217, 420654), (273, 334366), (403, 226506), (434, 210327), (546, 167183), (651, 140218), (806, 113253), (1209, 75502), (1302, 70109), (2418, 37751), (2821, 32358), (5393, 16926), (5642, 16179), (8463, 10786)]