71376263021

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1\times {\mathrm{821}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 86715509040

約数和(自身を除く): 15339246019

約数列:

[1, 7, 29, 49, 193, 203, 317, 821, 1351, 1421, 2219, 5597, 5747, 9193, 9457, 15533, 23809, 39179, 40229, 61181, 64351, 158453, 166663, 260257, 274253, 428267, 450457, 1109171, 1166641, 1774249, 1821799, 2997869, 4595137, 7547453, 7764197, 12419743, 12752593, 32165959, 50229601, 52832171, 86938201, 225161713, 351607207, 369825197, 1456658429, 2461250449, 10196609003, 71376263021]

約数ペア:

[(1, 71376263021), (7, 10196609003), (29, 2461250449), (49, 1456658429), (193, 369825197), (203, 351607207), (317, 225161713), (821, 86938201), (1351, 52832171), (1421, 50229601), (2219, 32165959), (5597, 12752593), (5747, 12419743), (9193, 7764197), (9457, 7547453), (15533, 4595137), (23809, 2997869), (39179, 1821799), (40229, 1774249), (61181, 1166641), (64351, 1109171), (158453, 450457), (166663, 428267), (260257, 274253)]