81353142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5189}}^1$

素因数の和:5277

約数の個数: 48

約数和(自身を含む): 192694320

約数和(自身を除く): 111341178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5189, 5226, 7839, 10378, 15567, 15678, 31134, 46701, 67457, 93402, 134914, 202371, 347663, 404742, 607113, 695326, 1042989, 1214226, 2085978, 3128967, 4519619, 6257934, 9039238, 13558857, 27117714, 40676571, 81353142]

約数ペア:

[(1, 81353142), (2, 40676571), (3, 27117714), (6, 13558857), (9, 9039238), (13, 6257934), (18, 4519619), (26, 3128967), (39, 2085978), (67, 1214226), (78, 1042989), (117, 695326), (134, 607113), (201, 404742), (234, 347663), (402, 202371), (603, 134914), (871, 93402), (1206, 67457), (1742, 46701), (2613, 31134), (5189, 15678), (5226, 15567), (7839, 10378)]