16969876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 39989376

約数和(自身を除く): 23019500

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 463, 476, 539, 748, 833, 926, 1078, 1309, 1666, 1852, 2156, 2618, 3241, 3332, 5093, 5236, 6482, 7871, 9163, 10186, 12964, 15742, 18326, 20372, 22687, 31484, 35651, 36652, 45374, 55097, 71302, 86581, 90748, 110194, 142604, 173162, 220388, 249557, 346324, 385679, 499114, 606067, 771358, 998228, 1212134, 1542716, 2424268, 4242469, 8484938, 16969876]

約数ペア:

[(1, 16969876), (2, 8484938), (4, 4242469), (7, 2424268), (11, 1542716), (14, 1212134), (17, 998228), (22, 771358), (28, 606067), (34, 499114), (44, 385679), (49, 346324), (68, 249557), (77, 220388), (98, 173162), (119, 142604), (154, 110194), (187, 90748), (196, 86581), (238, 71302), (308, 55097), (374, 45374), (463, 36652), (476, 35651), (539, 31484), (748, 22687), (833, 20372), (926, 18326), (1078, 15742), (1309, 12964), (1666, 10186), (1852, 9163), (2156, 7871), (2618, 6482), (3241, 5236), (3332, 5093)]