86449132

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 194373648

約数和(自身を除く): 107924516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 196, 202, 308, 397, 404, 539, 707, 794, 1078, 1111, 1414, 1588, 2156, 2222, 2779, 2828, 4367, 4444, 4949, 5558, 7777, 8734, 9898, 11116, 15554, 17468, 19453, 19796, 30569, 31108, 38906, 40097, 54439, 61138, 77812, 80194, 108878, 122276, 160388, 213983, 217756, 280679, 427966, 441067, 561358, 855932, 882134, 1122716, 1764268, 1964753, 3087469, 3929506, 6174938, 7859012, 12349876, 21612283, 43224566, 86449132]

約数ペア:

[(1, 86449132), (2, 43224566), (4, 21612283), (7, 12349876), (11, 7859012), (14, 6174938), (22, 3929506), (28, 3087469), (44, 1964753), (49, 1764268), (77, 1122716), (98, 882134), (101, 855932), (154, 561358), (196, 441067), (202, 427966), (308, 280679), (397, 217756), (404, 213983), (539, 160388), (707, 122276), (794, 108878), (1078, 80194), (1111, 77812), (1414, 61138), (1588, 54439), (2156, 40097), (2222, 38906), (2779, 31108), (2828, 30569), (4367, 19796), (4444, 19453), (4949, 17468), (5558, 15554), (7777, 11116), (8734, 9898)]