51913818

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 137168640

約数和(自身を除く): 85254822

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 53, 54, 66, 97, 99, 102, 106, 153, 159, 187, 194, 198, 291, 297, 306, 318, 374, 459, 477, 561, 582, 583, 594, 873, 901, 918, 954, 1067, 1122, 1166, 1431, 1649, 1683, 1746, 1749, 1802, 2134, 2619, 2703, 2862, 3201, 3298, 3366, 3498, 4947, 5049, 5141, 5238, 5247, 5406, 6402, 8109, 9603, 9894, 9911, 10098, 10282, 10494, 14841, 15423, 15741, 16218, 18139, 19206, 19822, 24327, 28809, 29682, 29733, 30846, 31482, 36278, 44523, 46269, 48654, 54417, 56551, 57618, 59466, 87397, 89046, 89199, 92538, 108834, 113102, 138807, 163251, 169653, 174794, 178398, 262191, 267597, 277614, 326502, 339306, 489753, 508959, 524382, 535194, 786573, 961367, 979506, 1017918, 1526877, 1573146, 1922734, 2359719, 2884101, 3053754, 4719438, 5768202, 8652303, 17304606, 25956909, 51913818]

約数ペア:

[(1, 51913818), (2, 25956909), (3, 17304606), (6, 8652303), (9, 5768202), (11, 4719438), (17, 3053754), (18, 2884101), (22, 2359719), (27, 1922734), (33, 1573146), (34, 1526877), (51, 1017918), (53, 979506), (54, 961367), (66, 786573), (97, 535194), (99, 524382), (102, 508959), (106, 489753), (153, 339306), (159, 326502), (187, 277614), (194, 267597), (198, 262191), (291, 178398), (297, 174794), (306, 169653), (318, 163251), (374, 138807), (459, 113102), (477, 108834), (561, 92538), (582, 89199), (583, 89046), (594, 87397), (873, 59466), (901, 57618), (918, 56551), (954, 54417), (1067, 48654), (1122, 46269), (1166, 44523), (1431, 36278), (1649, 31482), (1683, 30846), (1746, 29733), (1749, 29682), (1802, 28809), (2134, 24327), (2619, 19822), (2703, 19206), (2862, 18139), (3201, 16218), (3298, 15741), (3366, 15423), (3498, 14841), (4947, 10494), (5049, 10282), (5141, 10098), (5238, 9911), (5247, 9894), (5406, 9603), (6402, 8109)]