67979376

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 197889120

約数和(自身を除く): 129909744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 71, 72, 109, 122, 142, 144, 183, 213, 218, 244, 284, 327, 366, 426, 436, 488, 549, 568, 639, 654, 732, 852, 872, 976, 981, 1098, 1136, 1278, 1308, 1464, 1704, 1744, 1962, 2196, 2556, 2616, 2928, 3408, 3924, 4331, 4392, 5112, 5232, 6649, 7739, 7848, 8662, 8784, 10224, 12993, 13298, 15478, 15696, 17324, 19947, 23217, 25986, 26596, 30956, 34648, 38979, 39894, 46434, 51972, 53192, 59841, 61912, 69296, 69651, 77958, 79788, 92868, 103944, 106384, 119682, 123824, 139302, 155916, 159576, 185736, 207888, 239364, 278604, 311832, 319152, 371472, 472079, 478728, 557208, 623664, 944158, 957456, 1114416, 1416237, 1888316, 2832474, 3776632, 4248711, 5664948, 7553264, 8497422, 11329896, 16994844, 22659792, 33989688, 67979376]

約数ペア:

[(1, 67979376), (2, 33989688), (3, 22659792), (4, 16994844), (6, 11329896), (8, 8497422), (9, 7553264), (12, 5664948), (16, 4248711), (18, 3776632), (24, 2832474), (36, 1888316), (48, 1416237), (61, 1114416), (71, 957456), (72, 944158), (109, 623664), (122, 557208), (142, 478728), (144, 472079), (183, 371472), (213, 319152), (218, 311832), (244, 278604), (284, 239364), (327, 207888), (366, 185736), (426, 159576), (436, 155916), (488, 139302), (549, 123824), (568, 119682), (639, 106384), (654, 103944), (732, 92868), (852, 79788), (872, 77958), (976, 69651), (981, 69296), (1098, 61912), (1136, 59841), (1278, 53192), (1308, 51972), (1464, 46434), (1704, 39894), (1744, 38979), (1962, 34648), (2196, 30956), (2556, 26596), (2616, 25986), (2928, 23217), (3408, 19947), (3924, 17324), (4331, 15696), (4392, 15478), (5112, 13298), (5232, 12993), (6649, 10224), (7739, 8784), (7848, 8662)]