153807668

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 326043648

約数和(自身を除く): 172235980

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 127, 148, 167, 196, 254, 259, 334, 508, 518, 668, 889, 1036, 1169, 1778, 1813, 2338, 3556, 3626, 4676, 4699, 6179, 6223, 7252, 8183, 9398, 12358, 12446, 16366, 18796, 21209, 24716, 24892, 32732, 32893, 42418, 43253, 65786, 84836, 86506, 131572, 148463, 173012, 230251, 296926, 302771, 460502, 593852, 605542, 784733, 921004, 1039241, 1211084, 1569466, 2078482, 3138932, 4156964, 5493131, 10986262, 21972524, 38451917, 76903834, 153807668]

約数ペア:

[(1, 153807668), (2, 76903834), (4, 38451917), (7, 21972524), (14, 10986262), (28, 5493131), (37, 4156964), (49, 3138932), (74, 2078482), (98, 1569466), (127, 1211084), (148, 1039241), (167, 921004), (196, 784733), (254, 605542), (259, 593852), (334, 460502), (508, 302771), (518, 296926), (668, 230251), (889, 173012), (1036, 148463), (1169, 131572), (1778, 86506), (1813, 84836), (2338, 65786), (3556, 43253), (3626, 42418), (4676, 32893), (4699, 32732), (6179, 24892), (6223, 24716), (7252, 21209), (8183, 18796), (9398, 16366), (12358, 12446)]