55856668

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 121806720

約数和(自身を除く): 65950052

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 317, 406, 434, 634, 812, 868, 899, 1268, 1421, 1519, 1798, 2219, 2842, 3038, 3596, 4438, 5684, 6076, 6293, 8876, 9193, 9827, 12586, 15533, 18386, 19654, 25172, 31066, 36772, 39308, 44051, 62132, 64351, 68789, 88102, 128702, 137578, 176204, 257404, 275156, 284983, 450457, 481523, 569966, 900914, 963046, 1139932, 1801828, 1926092, 1994881, 3989762, 7979524, 13964167, 27928334, 55856668]

約数ペア:

[(1, 55856668), (2, 27928334), (4, 13964167), (7, 7979524), (14, 3989762), (28, 1994881), (29, 1926092), (31, 1801828), (49, 1139932), (58, 963046), (62, 900914), (98, 569966), (116, 481523), (124, 450457), (196, 284983), (203, 275156), (217, 257404), (317, 176204), (406, 137578), (434, 128702), (634, 88102), (812, 68789), (868, 64351), (899, 62132), (1268, 44051), (1421, 39308), (1519, 36772), (1798, 31066), (2219, 25172), (2842, 19654), (3038, 18386), (3596, 15533), (4438, 12586), (5684, 9827), (6076, 9193), (6293, 8876)]