68813784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2049

約数の個数: 96

約数和(自身を含む): 206235120

約数和(自身を除く): 137421336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 666, 888, 936, 962, 1332, 1443, 1924, 1987, 2664, 2886, 3848, 3974, 4329, 5772, 5961, 7948, 8658, 11544, 11922, 15896, 17316, 17883, 23844, 25831, 34632, 35766, 47688, 51662, 71532, 73519, 77493, 103324, 143064, 147038, 154986, 206648, 220557, 232479, 294076, 309972, 441114, 464958, 588152, 619944, 661671, 882228, 929916, 955747, 1323342, 1764456, 1859832, 1911494, 2646684, 2867241, 3822988, 5293368, 5734482, 7645976, 8601723, 11468964, 17203446, 22937928, 34406892, 68813784]

約数ペア:

[(1, 68813784), (2, 34406892), (3, 22937928), (4, 17203446), (6, 11468964), (8, 8601723), (9, 7645976), (12, 5734482), (13, 5293368), (18, 3822988), (24, 2867241), (26, 2646684), (36, 1911494), (37, 1859832), (39, 1764456), (52, 1323342), (72, 955747), (74, 929916), (78, 882228), (104, 661671), (111, 619944), (117, 588152), (148, 464958), (156, 441114), (222, 309972), (234, 294076), (296, 232479), (312, 220557), (333, 206648), (444, 154986), (468, 147038), (481, 143064), (666, 103324), (888, 77493), (936, 73519), (962, 71532), (1332, 51662), (1443, 47688), (1924, 35766), (1987, 34632), (2664, 25831), (2886, 23844), (3848, 17883), (3974, 17316), (4329, 15896), (5772, 11922), (5961, 11544), (7948, 8658)]