81716112

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29867}}^1$

素因数の和:29900

約数の個数: 60

約数和(自身を含む): 240736080

約数和(自身を除く): 159019968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 29867, 59734, 89601, 119468, 179202, 238936, 268803, 358404, 477872, 537606, 567473, 716808, 1075212, 1134946, 1433616, 1702419, 2150424, 2269892, 3404838, 4300848, 4539784, 5107257, 6809676, 9079568, 10214514, 13619352, 20429028, 27238704, 40858056, 81716112]

約数ペア:

[(1, 81716112), (2, 40858056), (3, 27238704), (4, 20429028), (6, 13619352), (8, 10214514), (9, 9079568), (12, 6809676), (16, 5107257), (18, 4539784), (19, 4300848), (24, 3404838), (36, 2269892), (38, 2150424), (48, 1702419), (57, 1433616), (72, 1134946), (76, 1075212), (114, 716808), (144, 567473), (152, 537606), (171, 477872), (228, 358404), (304, 268803), (342, 238936), (456, 179202), (684, 119468), (912, 89601), (1368, 59734), (2736, 29867)]