7542458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 15510528

約数和(自身を除く): 7968070

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 43, 67, 77, 86, 119, 134, 154, 187, 238, 301, 374, 469, 473, 602, 731, 737, 938, 946, 1139, 1309, 1462, 1474, 2278, 2618, 2881, 3311, 5117, 5159, 5762, 6622, 7973, 8041, 10234, 10318, 12529, 15946, 16082, 20167, 25058, 31691, 40334, 48977, 56287, 63382, 87703, 97954, 112574, 175406, 221837, 342839, 443674, 538747, 685678, 1077494, 3771229, 7542458]

約数ペア:

[(1, 7542458), (2, 3771229), (7, 1077494), (11, 685678), (14, 538747), (17, 443674), (22, 342839), (34, 221837), (43, 175406), (67, 112574), (77, 97954), (86, 87703), (119, 63382), (134, 56287), (154, 48977), (187, 40334), (238, 31691), (301, 25058), (374, 20167), (469, 16082), (473, 15946), (602, 12529), (731, 10318), (737, 10234), (938, 8041), (946, 7973), (1139, 6622), (1309, 5762), (1462, 5159), (1474, 5117), (2278, 3311), (2618, 2881)]