71213884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 156310560

約数和(自身を除く): 85096676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 89, 119, 164, 178, 238, 287, 356, 476, 574, 623, 697, 1148, 1246, 1394, 1513, 1681, 2492, 2788, 3026, 3362, 3649, 4879, 6052, 6724, 7298, 9758, 10591, 11767, 14596, 19516, 21182, 23534, 25543, 28577, 42364, 47068, 51086, 57154, 62033, 102172, 114308, 124066, 149609, 200039, 248132, 299218, 400078, 434231, 598436, 800156, 868462, 1047263, 1736924, 2094526, 2543353, 4189052, 5086706, 10173412, 17803471, 35606942, 71213884]

約数ペア:

[(1, 71213884), (2, 35606942), (4, 17803471), (7, 10173412), (14, 5086706), (17, 4189052), (28, 2543353), (34, 2094526), (41, 1736924), (68, 1047263), (82, 868462), (89, 800156), (119, 598436), (164, 434231), (178, 400078), (238, 299218), (287, 248132), (356, 200039), (476, 149609), (574, 124066), (623, 114308), (697, 102172), (1148, 62033), (1246, 57154), (1394, 51086), (1513, 47068), (1681, 42364), (2492, 28577), (2788, 25543), (3026, 23534), (3362, 21182), (3649, 19516), (4879, 14596), (6052, 11767), (6724, 10591), (7298, 9758)]