126991564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 269982720

約数和(自身を除く): 142991156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 431, 476, 619, 862, 1238, 1724, 2476, 3017, 4333, 6034, 7327, 8666, 10523, 12068, 14654, 17332, 21046, 29308, 42092, 51289, 73661, 102578, 147322, 205156, 266789, 294644, 533578, 1067156, 1867523, 3735046, 4535413, 7470092, 9070826, 18141652, 31747891, 63495782, 126991564]

約数ペア:

[(1, 126991564), (2, 63495782), (4, 31747891), (7, 18141652), (14, 9070826), (17, 7470092), (28, 4535413), (34, 3735046), (68, 1867523), (119, 1067156), (238, 533578), (431, 294644), (476, 266789), (619, 205156), (862, 147322), (1238, 102578), (1724, 73661), (2476, 51289), (3017, 42092), (4333, 29308), (6034, 21046), (7327, 17332), (8666, 14654), (10523, 12068)]