81916656

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 218000928

約数和(自身を除く): 136084272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 101, 122, 183, 202, 244, 277, 303, 366, 404, 488, 554, 606, 732, 808, 831, 976, 1108, 1212, 1464, 1616, 1662, 2216, 2424, 2928, 3324, 4432, 4848, 6161, 6648, 12322, 13296, 16897, 18483, 24644, 27977, 33794, 36966, 49288, 50691, 55954, 67588, 73932, 83931, 98576, 101382, 111908, 135176, 147864, 167862, 202764, 223816, 270352, 295728, 335724, 405528, 447632, 671448, 811056, 1342896, 1706597, 3413194, 5119791, 6826388, 10239582, 13652776, 20479164, 27305552, 40958328, 81916656]

約数ペア:

[(1, 81916656), (2, 40958328), (3, 27305552), (4, 20479164), (6, 13652776), (8, 10239582), (12, 6826388), (16, 5119791), (24, 3413194), (48, 1706597), (61, 1342896), (101, 811056), (122, 671448), (183, 447632), (202, 405528), (244, 335724), (277, 295728), (303, 270352), (366, 223816), (404, 202764), (488, 167862), (554, 147864), (606, 135176), (732, 111908), (808, 101382), (831, 98576), (976, 83931), (1108, 73932), (1212, 67588), (1464, 55954), (1616, 50691), (1662, 49288), (2216, 36966), (2424, 33794), (2928, 27977), (3324, 24644), (4432, 18483), (4848, 16897), (6161, 13296), (6648, 12322)]