71996016

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 198201600

約数和(自身を除く): 126205584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 356, 456, 534, 712, 887, 912, 1068, 1424, 1691, 1774, 2136, 2661, 3382, 3548, 4272, 5073, 5322, 6764, 7096, 10146, 10644, 13528, 14192, 16853, 20292, 21288, 27056, 33706, 40584, 42576, 50559, 67412, 78943, 81168, 101118, 134824, 157886, 202236, 236829, 269648, 315772, 404472, 473658, 631544, 808944, 947316, 1263088, 1499917, 1894632, 2999834, 3789264, 4499751, 5999668, 8999502, 11999336, 17999004, 23998672, 35998008, 71996016]

約数ペア:

[(1, 71996016), (2, 35998008), (3, 23998672), (4, 17999004), (6, 11999336), (8, 8999502), (12, 5999668), (16, 4499751), (19, 3789264), (24, 2999834), (38, 1894632), (48, 1499917), (57, 1263088), (76, 947316), (89, 808944), (114, 631544), (152, 473658), (178, 404472), (228, 315772), (267, 269648), (304, 236829), (356, 202236), (456, 157886), (534, 134824), (712, 101118), (887, 81168), (912, 78943), (1068, 67412), (1424, 50559), (1691, 42576), (1774, 40584), (2136, 33706), (2661, 27056), (3382, 21288), (3548, 20292), (4272, 16853), (5073, 14192), (5322, 13528), (6764, 10644), (7096, 10146)]