77733788

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 83143012

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 107, 121, 158, 209, 214, 242, 316, 418, 428, 484, 836, 869, 1177, 1501, 1738, 2033, 2299, 2354, 3002, 3476, 4066, 4598, 4708, 6004, 8132, 8453, 9196, 9559, 12947, 16511, 16906, 19118, 22363, 25894, 33022, 33812, 38236, 44726, 51788, 66044, 89452, 92983, 160607, 181621, 185966, 245993, 321214, 363242, 371932, 491986, 642428, 726484, 983972, 1022813, 1766677, 2045626, 3533354, 4091252, 7066708, 19433447, 38866894, 77733788]

約数ペア:

[(1, 77733788), (2, 38866894), (4, 19433447), (11, 7066708), (19, 4091252), (22, 3533354), (38, 2045626), (44, 1766677), (76, 1022813), (79, 983972), (107, 726484), (121, 642428), (158, 491986), (209, 371932), (214, 363242), (242, 321214), (316, 245993), (418, 185966), (428, 181621), (484, 160607), (836, 92983), (869, 89452), (1177, 66044), (1501, 51788), (1738, 44726), (2033, 38236), (2299, 33812), (2354, 33022), (3002, 25894), (3476, 22363), (4066, 19118), (4598, 16906), (4708, 16511), (6004, 12947), (8132, 9559), (8453, 9196)]