87976504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 118865096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 251, 308, 502, 569, 616, 1004, 1138, 1757, 2008, 2276, 2761, 3514, 3983, 4552, 5522, 6259, 7028, 7966, 11044, 12518, 14056, 15932, 19327, 22088, 25036, 31864, 38654, 43813, 50072, 77308, 87626, 142819, 154616, 175252, 285638, 350504, 571276, 999733, 1142552, 1571009, 1999466, 3142018, 3998932, 6284036, 7997864, 10997063, 12568072, 21994126, 43988252, 87976504]

約数ペア:

[(1, 87976504), (2, 43988252), (4, 21994126), (7, 12568072), (8, 10997063), (11, 7997864), (14, 6284036), (22, 3998932), (28, 3142018), (44, 1999466), (56, 1571009), (77, 1142552), (88, 999733), (154, 571276), (251, 350504), (308, 285638), (502, 175252), (569, 154616), (616, 142819), (1004, 87626), (1138, 77308), (1757, 50072), (2008, 43813), (2276, 38654), (2761, 31864), (3514, 25036), (3983, 22088), (4552, 19327), (5522, 15932), (6259, 14056), (7028, 12518), (7966, 11044)]