77945476

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 170213400

約数和(自身を除く): 92267924

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 149, 157, 196, 238, 298, 314, 476, 596, 628, 833, 1043, 1099, 1666, 2086, 2198, 2533, 2669, 3332, 4172, 4396, 5066, 5338, 7301, 7693, 10132, 10676, 14602, 15386, 17731, 18683, 23393, 29204, 30772, 35462, 37366, 46786, 70924, 74732, 93572, 124117, 130781, 163751, 248234, 261562, 327502, 397681, 496468, 523124, 655004, 795362, 1146257, 1590724, 2292514, 2783767, 4585028, 5567534, 11135068, 19486369, 38972738, 77945476]

約数ペア:

[(1, 77945476), (2, 38972738), (4, 19486369), (7, 11135068), (14, 5567534), (17, 4585028), (28, 2783767), (34, 2292514), (49, 1590724), (68, 1146257), (98, 795362), (119, 655004), (149, 523124), (157, 496468), (196, 397681), (238, 327502), (298, 261562), (314, 248234), (476, 163751), (596, 130781), (628, 124117), (833, 93572), (1043, 74732), (1099, 70924), (1666, 46786), (2086, 37366), (2198, 35462), (2533, 30772), (2669, 29204), (3332, 23393), (4172, 18683), (4396, 17731), (5066, 15386), (5338, 14602), (7301, 10676), (7693, 10132)]