131908728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4817}}^1$

素因数の和:4996

約数の個数: 64

約数和(自身を含む): 379272960

約数和(自身を除く): 247364232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 3423, 3912, 4564, 4817, 6846, 9128, 9634, 13692, 14451, 19268, 27384, 28902, 33719, 38536, 57804, 67438, 101157, 115608, 134876, 202314, 269752, 404628, 785171, 809256, 1570342, 2355513, 3140684, 4711026, 5496197, 6281368, 9422052, 10992394, 16488591, 18844104, 21984788, 32977182, 43969576, 65954364, 131908728]

約数ペア:

[(1, 131908728), (2, 65954364), (3, 43969576), (4, 32977182), (6, 21984788), (7, 18844104), (8, 16488591), (12, 10992394), (14, 9422052), (21, 6281368), (24, 5496197), (28, 4711026), (42, 3140684), (56, 2355513), (84, 1570342), (163, 809256), (168, 785171), (326, 404628), (489, 269752), (652, 202314), (978, 134876), (1141, 115608), (1304, 101157), (1956, 67438), (2282, 57804), (3423, 38536), (3912, 33719), (4564, 28902), (4817, 27384), (6846, 19268), (9128, 14451), (9634, 13692)]