57420308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 117976320

約数和(自身を除く): 60556012

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 89, 121, 124, 172, 178, 242, 341, 356, 473, 484, 682, 946, 979, 1333, 1364, 1892, 1958, 2666, 2759, 3751, 3827, 3916, 5203, 5332, 5518, 7502, 7654, 10406, 10769, 11036, 14663, 15004, 15308, 20812, 21538, 29326, 30349, 42097, 43076, 58652, 60698, 84194, 118637, 121396, 161293, 168388, 237274, 322586, 333839, 463067, 474548, 645172, 667678, 926134, 1305007, 1335356, 1852268, 2610014, 5220028, 14355077, 28710154, 57420308]

約数ペア:

[(1, 57420308), (2, 28710154), (4, 14355077), (11, 5220028), (22, 2610014), (31, 1852268), (43, 1335356), (44, 1305007), (62, 926134), (86, 667678), (89, 645172), (121, 474548), (124, 463067), (172, 333839), (178, 322586), (242, 237274), (341, 168388), (356, 161293), (473, 121396), (484, 118637), (682, 84194), (946, 60698), (979, 58652), (1333, 43076), (1364, 42097), (1892, 30349), (1958, 29326), (2666, 21538), (2759, 20812), (3751, 15308), (3827, 15004), (3916, 14663), (5203, 11036), (5332, 10769), (5518, 10406), (7502, 7654)]