187892068

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 423262392

約数和(自身を除く): 235370324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 1993, 2548, 3367, 3626, 3986, 6734, 7252, 7972, 13468, 13951, 23569, 25909, 27902, 47138, 51818, 55804, 73741, 94276, 97657, 103636, 147482, 181363, 195314, 294964, 362726, 390628, 516187, 725452, 958633, 1032374, 1269541, 1917266, 2064748, 2539082, 3613309, 3834532, 5078164, 6710431, 7226618, 13420862, 14453236, 26841724, 46973017, 93946034, 187892068]

約数ペア:

[(1, 187892068), (2, 93946034), (4, 46973017), (7, 26841724), (13, 14453236), (14, 13420862), (26, 7226618), (28, 6710431), (37, 5078164), (49, 3834532), (52, 3613309), (74, 2539082), (91, 2064748), (98, 1917266), (148, 1269541), (182, 1032374), (196, 958633), (259, 725452), (364, 516187), (481, 390628), (518, 362726), (637, 294964), (962, 195314), (1036, 181363), (1274, 147482), (1813, 103636), (1924, 97657), (1993, 94276), (2548, 73741), (3367, 55804), (3626, 51818), (3986, 47138), (6734, 27902), (7252, 25909), (7972, 23569), (13468, 13951)]