64461528

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 191520000

約数和(自身を除く): 127058472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 113, 114, 139, 152, 171, 216, 226, 228, 278, 339, 342, 417, 452, 456, 513, 556, 678, 684, 834, 904, 1017, 1026, 1112, 1251, 1356, 1368, 1668, 2034, 2052, 2147, 2502, 2641, 2712, 3051, 3336, 3753, 4068, 4104, 4294, 5004, 5282, 6102, 6441, 7506, 7923, 8136, 8588, 10008, 10564, 12204, 12882, 15012, 15707, 15846, 17176, 19323, 21128, 23769, 24408, 25764, 30024, 31414, 31692, 38646, 47121, 47538, 51528, 57969, 62828, 63384, 71307, 77292, 94242, 95076, 115938, 125656, 141363, 142614, 154584, 188484, 190152, 231876, 282726, 285228, 298433, 376968, 424089, 463752, 565452, 570456, 596866, 848178, 895299, 1130904, 1193732, 1696356, 1790598, 2387464, 2685897, 3392712, 3581196, 5371794, 7162392, 8057691, 10743588, 16115382, 21487176, 32230764, 64461528]

約数ペア:

[(1, 64461528), (2, 32230764), (3, 21487176), (4, 16115382), (6, 10743588), (8, 8057691), (9, 7162392), (12, 5371794), (18, 3581196), (19, 3392712), (24, 2685897), (27, 2387464), (36, 1790598), (38, 1696356), (54, 1193732), (57, 1130904), (72, 895299), (76, 848178), (108, 596866), (113, 570456), (114, 565452), (139, 463752), (152, 424089), (171, 376968), (216, 298433), (226, 285228), (228, 282726), (278, 231876), (339, 190152), (342, 188484), (417, 154584), (452, 142614), (456, 141363), (513, 125656), (556, 115938), (678, 95076), (684, 94242), (834, 77292), (904, 71307), (1017, 63384), (1026, 62828), (1112, 57969), (1251, 51528), (1356, 47538), (1368, 47121), (1668, 38646), (2034, 31692), (2052, 31414), (2147, 30024), (2502, 25764), (2641, 24408), (2712, 23769), (3051, 21128), (3336, 19323), (3753, 17176), (4068, 15846), (4104, 15707), (4294, 15012), (5004, 12882), (5282, 12204), (6102, 10564), (6441, 10008), (7506, 8588), (7923, 8136)]