149213792

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51241}}^1$

素因数の和:51271

約数の個数: 48

約数和(自身を含む): 361563552

約数和(自身を除く): 212349760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 51241, 102482, 204964, 358687, 409928, 666133, 717374, 819856, 1332266, 1434748, 1639712, 2664532, 2869496, 4662931, 5329064, 5738992, 9325862, 10658128, 11477984, 18651724, 21316256, 37303448, 74606896, 149213792]

約数ペア:

[(1, 149213792), (2, 74606896), (4, 37303448), (7, 21316256), (8, 18651724), (13, 11477984), (14, 10658128), (16, 9325862), (26, 5738992), (28, 5329064), (32, 4662931), (52, 2869496), (56, 2664532), (91, 1639712), (104, 1434748), (112, 1332266), (182, 819856), (208, 717374), (224, 666133), (364, 409928), (416, 358687), (728, 204964), (1456, 102482), (2912, 51241)]