171765776

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 120

約数和(自身を含む): 439346880

約数和(自身を除く): 267581104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 112, 133, 152, 182, 196, 208, 247, 266, 304, 364, 392, 494, 532, 637, 728, 784, 887, 931, 988, 1064, 1274, 1456, 1729, 1774, 1862, 1976, 2128, 2548, 3458, 3548, 3724, 3952, 5096, 6209, 6916, 7096, 7448, 10192, 11531, 12103, 12418, 13832, 14192, 14896, 16853, 23062, 24206, 24836, 27664, 33706, 43463, 46124, 48412, 49672, 67412, 80717, 86926, 92248, 96824, 99344, 117971, 134824, 161434, 173852, 184496, 193648, 219089, 235942, 269648, 322868, 347704, 438178, 471884, 565019, 645736, 695408, 825797, 876356, 943768, 1130038, 1291472, 1533623, 1651594, 1752712, 1887536, 2260076, 3067246, 3303188, 3505424, 4520152, 6134492, 6606376, 9040304, 10735361, 12268984, 13212752, 21470722, 24537968, 42941444, 85882888, 171765776]

約数ペア:

[(1, 171765776), (2, 85882888), (4, 42941444), (7, 24537968), (8, 21470722), (13, 13212752), (14, 12268984), (16, 10735361), (19, 9040304), (26, 6606376), (28, 6134492), (38, 4520152), (49, 3505424), (52, 3303188), (56, 3067246), (76, 2260076), (91, 1887536), (98, 1752712), (104, 1651594), (112, 1533623), (133, 1291472), (152, 1130038), (182, 943768), (196, 876356), (208, 825797), (247, 695408), (266, 645736), (304, 565019), (364, 471884), (392, 438178), (494, 347704), (532, 322868), (637, 269648), (728, 235942), (784, 219089), (887, 193648), (931, 184496), (988, 173852), (1064, 161434), (1274, 134824), (1456, 117971), (1729, 99344), (1774, 96824), (1862, 92248), (1976, 86926), (2128, 80717), (2548, 67412), (3458, 49672), (3548, 48412), (3724, 46124), (3952, 43463), (5096, 33706), (6209, 27664), (6916, 24836), (7096, 24206), (7448, 23062), (10192, 16853), (11531, 14896), (12103, 14192), (12418, 13832)]