71788878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 189296640

約数和(自身を除く): 117507762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 157, 171, 191, 266, 314, 342, 382, 399, 471, 573, 798, 942, 1099, 1146, 1197, 1337, 1413, 1719, 2198, 2394, 2674, 2826, 2983, 3297, 3438, 3629, 4011, 5966, 6594, 7258, 8022, 8949, 9891, 10887, 12033, 17898, 19782, 20881, 21774, 24066, 25403, 26847, 29987, 32661, 41762, 50806, 53694, 59974, 62643, 65322, 76209, 89961, 125286, 152418, 179922, 187929, 209909, 228627, 269883, 375858, 419818, 457254, 539766, 569753, 629727, 1139506, 1259454, 1709259, 1889181, 3418518, 3778362, 3988271, 5127777, 7976542, 10255554, 11964813, 23929626, 35894439, 71788878]

約数ペア:

[(1, 71788878), (2, 35894439), (3, 23929626), (6, 11964813), (7, 10255554), (9, 7976542), (14, 5127777), (18, 3988271), (19, 3778362), (21, 3418518), (38, 1889181), (42, 1709259), (57, 1259454), (63, 1139506), (114, 629727), (126, 569753), (133, 539766), (157, 457254), (171, 419818), (191, 375858), (266, 269883), (314, 228627), (342, 209909), (382, 187929), (399, 179922), (471, 152418), (573, 125286), (798, 89961), (942, 76209), (1099, 65322), (1146, 62643), (1197, 59974), (1337, 53694), (1413, 50806), (1719, 41762), (2198, 32661), (2394, 29987), (2674, 26847), (2826, 25403), (2983, 24066), (3297, 21774), (3438, 20881), (3629, 19782), (4011, 17898), (5966, 12033), (6594, 10887), (7258, 9891), (8022, 8949)]