71791748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 155312640

約数和(自身を除く): 83520892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 188, 238, 329, 476, 658, 799, 1316, 1598, 3196, 3209, 5593, 6418, 11186, 12836, 22372, 22463, 44926, 54553, 89852, 109106, 150823, 218212, 301646, 381871, 603292, 763742, 1055761, 1527484, 2111522, 2563991, 4223044, 5127982, 10255964, 17947937, 35895874, 71791748]

約数ペア:

[(1, 71791748), (2, 35895874), (4, 17947937), (7, 10255964), (14, 5127982), (17, 4223044), (28, 2563991), (34, 2111522), (47, 1527484), (68, 1055761), (94, 763742), (119, 603292), (188, 381871), (238, 301646), (329, 218212), (476, 150823), (658, 109106), (799, 89852), (1316, 54553), (1598, 44926), (3196, 22463), (3209, 22372), (5593, 12836), (6418, 11186)]