71920888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 151139520

約数和(自身を除く): 79218632

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 101, 104, 164, 167, 202, 328, 334, 404, 533, 668, 808, 1066, 1313, 1336, 2132, 2171, 2626, 4141, 4264, 4342, 5252, 6847, 8282, 8684, 10504, 13694, 16564, 16867, 17368, 27388, 33128, 33734, 53833, 54776, 67468, 89011, 107666, 134936, 178022, 215332, 219271, 356044, 430664, 438542, 691547, 712088, 877084, 1383094, 1754168, 2766188, 5532376, 8990111, 17980222, 35960444, 71920888]

約数ペア:

[(1, 71920888), (2, 35960444), (4, 17980222), (8, 8990111), (13, 5532376), (26, 2766188), (41, 1754168), (52, 1383094), (82, 877084), (101, 712088), (104, 691547), (164, 438542), (167, 430664), (202, 356044), (328, 219271), (334, 215332), (404, 178022), (533, 134936), (668, 107666), (808, 89011), (1066, 67468), (1313, 54776), (1336, 53833), (2132, 33734), (2171, 33128), (2626, 27388), (4141, 17368), (4264, 16867), (4342, 16564), (5252, 13694), (6847, 10504), (8282, 8684)]