66967264

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 171551520

約数和(自身を除く): 104584256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 61, 91, 104, 112, 116, 122, 169, 182, 203, 208, 224, 232, 244, 338, 364, 377, 406, 416, 427, 464, 488, 676, 728, 754, 793, 812, 854, 928, 976, 1183, 1352, 1456, 1508, 1586, 1624, 1708, 1769, 1952, 2366, 2639, 2704, 2912, 3016, 3172, 3248, 3416, 3538, 4732, 4901, 5278, 5408, 5551, 6032, 6344, 6496, 6832, 7076, 9464, 9802, 10309, 10556, 11102, 12064, 12383, 12688, 13664, 14152, 18928, 19604, 20618, 21112, 22204, 22997, 24766, 25376, 28304, 34307, 37856, 39208, 41236, 42224, 44408, 45994, 49532, 56608, 68614, 72163, 78416, 82472, 84448, 88816, 91988, 99064, 137228, 144326, 156832, 160979, 164944, 177632, 183976, 198128, 274456, 288652, 298961, 321958, 329888, 367952, 396256, 548912, 577304, 597922, 643916, 735904, 1097824, 1154608, 1195844, 1287832, 2092727, 2309216, 2391688, 2575664, 4185454, 4783376, 5151328, 8370908, 9566752, 16741816, 33483632, 66967264]

約数ペア:

[(1, 66967264), (2, 33483632), (4, 16741816), (7, 9566752), (8, 8370908), (13, 5151328), (14, 4783376), (16, 4185454), (26, 2575664), (28, 2391688), (29, 2309216), (32, 2092727), (52, 1287832), (56, 1195844), (58, 1154608), (61, 1097824), (91, 735904), (104, 643916), (112, 597922), (116, 577304), (122, 548912), (169, 396256), (182, 367952), (203, 329888), (208, 321958), (224, 298961), (232, 288652), (244, 274456), (338, 198128), (364, 183976), (377, 177632), (406, 164944), (416, 160979), (427, 156832), (464, 144326), (488, 137228), (676, 99064), (728, 91988), (754, 88816), (793, 84448), (812, 82472), (854, 78416), (928, 72163), (976, 68614), (1183, 56608), (1352, 49532), (1456, 45994), (1508, 44408), (1586, 42224), (1624, 41236), (1708, 39208), (1769, 37856), (1952, 34307), (2366, 28304), (2639, 25376), (2704, 24766), (2912, 22997), (3016, 22204), (3172, 21112), (3248, 20618), (3416, 19604), (3538, 18928), (4732, 14152), (4901, 13664), (5278, 12688), (5408, 12383), (5551, 12064), (6032, 11102), (6344, 10556), (6496, 10309), (6832, 9802), (7076, 9464)]