61421664

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20639}}^1$

素因数の和:20683

約数の個数: 48

約数和(自身を含む): 166440960

約数和(自身を除く): 105019296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 20639, 41278, 61917, 82556, 123834, 165112, 247668, 330224, 495336, 639809, 660448, 990672, 1279618, 1919427, 1981344, 2559236, 3838854, 5118472, 7677708, 10236944, 15355416, 20473888, 30710832, 61421664]

約数ペア:

[(1, 61421664), (2, 30710832), (3, 20473888), (4, 15355416), (6, 10236944), (8, 7677708), (12, 5118472), (16, 3838854), (24, 2559236), (31, 1981344), (32, 1919427), (48, 1279618), (62, 990672), (93, 660448), (96, 639809), (124, 495336), (186, 330224), (248, 247668), (372, 165112), (496, 123834), (744, 82556), (992, 61917), (1488, 41278), (2976, 20639)]