29988112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 73459584

約数和(自身を除く): 43471472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 101, 112, 154, 176, 202, 241, 308, 404, 482, 616, 707, 808, 964, 1111, 1232, 1414, 1616, 1687, 1928, 2222, 2651, 2828, 3374, 3856, 4444, 5302, 5656, 6748, 7777, 8888, 10604, 11312, 13496, 15554, 17776, 18557, 21208, 24341, 26992, 31108, 37114, 42416, 48682, 62216, 74228, 97364, 124432, 148456, 170387, 194728, 267751, 296912, 340774, 389456, 535502, 681548, 1071004, 1363096, 1874257, 2142008, 2726192, 3748514, 4284016, 7497028, 14994056, 29988112]

約数ペア:

[(1, 29988112), (2, 14994056), (4, 7497028), (7, 4284016), (8, 3748514), (11, 2726192), (14, 2142008), (16, 1874257), (22, 1363096), (28, 1071004), (44, 681548), (56, 535502), (77, 389456), (88, 340774), (101, 296912), (112, 267751), (154, 194728), (176, 170387), (202, 148456), (241, 124432), (308, 97364), (404, 74228), (482, 62216), (616, 48682), (707, 42416), (808, 37114), (964, 31108), (1111, 26992), (1232, 24341), (1414, 21208), (1616, 18557), (1687, 17776), (1928, 15554), (2222, 13496), (2651, 11312), (2828, 10604), (3374, 8888), (3856, 7777), (4444, 6748), (5302, 5656)]