161512494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 388338720

約数和(自身を除く): 226826226

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 109, 121, 143, 157, 218, 242, 286, 314, 327, 363, 429, 471, 654, 726, 858, 942, 1199, 1417, 1573, 1727, 2041, 2398, 2834, 3146, 3454, 3597, 4082, 4251, 4719, 5181, 6123, 7194, 8502, 9438, 10362, 12246, 13189, 15587, 17113, 18997, 22451, 26378, 31174, 34226, 37994, 39567, 44902, 46761, 51339, 56991, 67353, 79134, 93522, 102678, 113982, 134706, 171457, 188243, 222469, 246961, 342914, 376486, 444938, 493922, 514371, 564729, 667407, 740883, 1028742, 1129458, 1334814, 1481766, 2070673, 2447159, 4141346, 4894318, 6212019, 7341477, 12424038, 14682954, 26918749, 53837498, 80756247, 161512494]

約数ペア:

[(1, 161512494), (2, 80756247), (3, 53837498), (6, 26918749), (11, 14682954), (13, 12424038), (22, 7341477), (26, 6212019), (33, 4894318), (39, 4141346), (66, 2447159), (78, 2070673), (109, 1481766), (121, 1334814), (143, 1129458), (157, 1028742), (218, 740883), (242, 667407), (286, 564729), (314, 514371), (327, 493922), (363, 444938), (429, 376486), (471, 342914), (654, 246961), (726, 222469), (858, 188243), (942, 171457), (1199, 134706), (1417, 113982), (1573, 102678), (1727, 93522), (2041, 79134), (2398, 67353), (2834, 56991), (3146, 51339), (3454, 46761), (3597, 44902), (4082, 39567), (4251, 37994), (4719, 34226), (5181, 31174), (6123, 26378), (7194, 22451), (8502, 18997), (9438, 17113), (10362, 15587), (12246, 13189)]