64498476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 192181248

約数和(自身を除く): 127682772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 47, 51, 62, 68, 84, 93, 94, 102, 119, 124, 141, 186, 188, 204, 217, 238, 282, 329, 357, 372, 434, 476, 527, 564, 651, 658, 714, 799, 868, 961, 987, 1054, 1302, 1316, 1428, 1457, 1581, 1598, 1922, 1974, 2108, 2397, 2604, 2883, 2914, 3162, 3196, 3689, 3844, 3948, 4371, 4794, 5593, 5766, 5828, 6324, 6727, 7378, 8742, 9588, 10199, 11067, 11186, 11532, 13454, 14756, 16337, 16779, 17484, 20181, 20398, 22134, 22372, 24769, 26908, 30597, 32674, 33558, 40362, 40796, 44268, 45167, 49011, 49538, 61194, 65348, 67116, 74307, 80724, 90334, 98022, 99076, 114359, 122388, 135501, 148614, 173383, 180668, 196044, 228718, 271002, 297228, 316169, 343077, 346766, 457436, 520149, 542004, 632338, 686154, 693532, 767839, 948507, 1040298, 1264676, 1372308, 1535678, 1897014, 2080596, 2303517, 3071356, 3794028, 4607034, 5374873, 9214068, 10749746, 16124619, 21499492, 32249238, 64498476]

約数ペア:

[(1, 64498476), (2, 32249238), (3, 21499492), (4, 16124619), (6, 10749746), (7, 9214068), (12, 5374873), (14, 4607034), (17, 3794028), (21, 3071356), (28, 2303517), (31, 2080596), (34, 1897014), (42, 1535678), (47, 1372308), (51, 1264676), (62, 1040298), (68, 948507), (84, 767839), (93, 693532), (94, 686154), (102, 632338), (119, 542004), (124, 520149), (141, 457436), (186, 346766), (188, 343077), (204, 316169), (217, 297228), (238, 271002), (282, 228718), (329, 196044), (357, 180668), (372, 173383), (434, 148614), (476, 135501), (527, 122388), (564, 114359), (651, 99076), (658, 98022), (714, 90334), (799, 80724), (868, 74307), (961, 67116), (987, 65348), (1054, 61194), (1302, 49538), (1316, 49011), (1428, 45167), (1457, 44268), (1581, 40796), (1598, 40362), (1922, 33558), (1974, 32674), (2108, 30597), (2397, 26908), (2604, 24769), (2883, 22372), (2914, 22134), (3162, 20398), (3196, 20181), (3689, 17484), (3844, 16779), (3948, 16337), (4371, 14756), (4794, 13454), (5593, 11532), (5766, 11186), (5828, 11067), (6324, 10199), (6727, 9588), (7378, 8742)]