51136204

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 112039200

約数和(自身を除く): 60902996

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 103, 119, 149, 196, 206, 238, 298, 412, 476, 596, 721, 833, 1043, 1442, 1666, 1751, 2086, 2533, 2884, 3332, 3502, 4172, 5047, 5066, 7004, 7301, 10094, 10132, 12257, 14602, 15347, 17731, 20188, 24514, 29204, 30694, 35462, 49028, 61388, 70924, 85799, 107429, 124117, 171598, 214858, 248234, 260899, 343196, 429716, 496468, 521798, 752003, 1043596, 1504006, 1826293, 3008012, 3652586, 7305172, 12784051, 25568102, 51136204]

約数ペア:

[(1, 51136204), (2, 25568102), (4, 12784051), (7, 7305172), (14, 3652586), (17, 3008012), (28, 1826293), (34, 1504006), (49, 1043596), (68, 752003), (98, 521798), (103, 496468), (119, 429716), (149, 343196), (196, 260899), (206, 248234), (238, 214858), (298, 171598), (412, 124117), (476, 107429), (596, 85799), (721, 70924), (833, 61388), (1043, 49028), (1442, 35462), (1666, 30694), (1751, 29204), (2086, 24514), (2533, 20188), (2884, 17731), (3332, 15347), (3502, 14602), (4172, 12257), (5047, 10132), (5066, 10094), (7004, 7301)]