81532612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 173916288

約数和(自身を除く): 92383676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 314, 476, 628, 1091, 1099, 2182, 2198, 2669, 4364, 4396, 5338, 7637, 10676, 15274, 18547, 18683, 30548, 37094, 37366, 74188, 74732, 129829, 171287, 259658, 342574, 519316, 685148, 1199009, 2398018, 2911879, 4796036, 5823758, 11647516, 20383153, 40766306, 81532612]

約数ペア:

[(1, 81532612), (2, 40766306), (4, 20383153), (7, 11647516), (14, 5823758), (17, 4796036), (28, 2911879), (34, 2398018), (68, 1199009), (119, 685148), (157, 519316), (238, 342574), (314, 259658), (476, 171287), (628, 129829), (1091, 74732), (1099, 74188), (2182, 37366), (2198, 37094), (2669, 30548), (4364, 18683), (4396, 18547), (5338, 15274), (7637, 10676)]