51219972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 141680000

約数和(自身を除く): 90460028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 109, 114, 171, 218, 228, 229, 327, 342, 436, 458, 513, 654, 684, 687, 916, 981, 1026, 1308, 1374, 1962, 2052, 2061, 2071, 2748, 2943, 3924, 4122, 4142, 4351, 5886, 6183, 6213, 8244, 8284, 8702, 11772, 12366, 12426, 13053, 17404, 18639, 24732, 24852, 24961, 26106, 37278, 39159, 49922, 52212, 55917, 74556, 74883, 78318, 99844, 111834, 117477, 149766, 156636, 223668, 224649, 234954, 299532, 449298, 469908, 474259, 673947, 898596, 948518, 1347894, 1422777, 1897036, 2695788, 2845554, 4268331, 5691108, 8536662, 12804993, 17073324, 25609986, 51219972]

約数ペア:

[(1, 51219972), (2, 25609986), (3, 17073324), (4, 12804993), (6, 8536662), (9, 5691108), (12, 4268331), (18, 2845554), (19, 2695788), (27, 1897036), (36, 1422777), (38, 1347894), (54, 948518), (57, 898596), (76, 673947), (108, 474259), (109, 469908), (114, 449298), (171, 299532), (218, 234954), (228, 224649), (229, 223668), (327, 156636), (342, 149766), (436, 117477), (458, 111834), (513, 99844), (654, 78318), (684, 74883), (687, 74556), (916, 55917), (981, 52212), (1026, 49922), (1308, 39159), (1374, 37278), (1962, 26106), (2052, 24961), (2061, 24852), (2071, 24732), (2748, 18639), (2943, 17404), (3924, 13053), (4122, 12426), (4142, 12366), (4351, 11772), (5886, 8702), (6183, 8284), (6213, 8244)]