31475664

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:697

約数の個数: 120

約数和(自身を含む): 99350784

約数和(自身を除く): 67875120

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 641, 682, 744, 792, 1023, 1116, 1282, 1364, 1488, 1584, 1923, 2046, 2232, 2564, 2728, 3069, 3846, 4092, 4464, 5128, 5456, 5769, 6138, 7051, 7692, 8184, 10256, 11538, 12276, 14102, 15384, 16368, 19871, 21153, 23076, 24552, 28204, 30768, 39742, 42306, 46152, 49104, 56408, 59613, 63459, 79484, 84612, 92304, 112816, 119226, 126918, 158968, 169224, 178839, 218581, 238452, 253836, 317936, 338448, 357678, 437162, 476904, 507672, 655743, 715356, 874324, 953808, 1015344, 1311486, 1430712, 1748648, 1967229, 2622972, 2861424, 3497296, 3934458, 5245944, 7868916, 10491888, 15737832, 31475664]

約数ペア:

[(1, 31475664), (2, 15737832), (3, 10491888), (4, 7868916), (6, 5245944), (8, 3934458), (9, 3497296), (11, 2861424), (12, 2622972), (16, 1967229), (18, 1748648), (22, 1430712), (24, 1311486), (31, 1015344), (33, 953808), (36, 874324), (44, 715356), (48, 655743), (62, 507672), (66, 476904), (72, 437162), (88, 357678), (93, 338448), (99, 317936), (124, 253836), (132, 238452), (144, 218581), (176, 178839), (186, 169224), (198, 158968), (248, 126918), (264, 119226), (279, 112816), (341, 92304), (372, 84612), (396, 79484), (496, 63459), (528, 59613), (558, 56408), (641, 49104), (682, 46152), (744, 42306), (792, 39742), (1023, 30768), (1116, 28204), (1282, 24552), (1364, 23076), (1488, 21153), (1584, 19871), (1923, 16368), (2046, 15384), (2232, 14102), (2564, 12276), (2728, 11538), (3069, 10256), (3846, 8184), (4092, 7692), (4464, 7051), (5128, 6138), (5456, 5769)]