71804838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 188006400

約数和(自身を除く): 116201562

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 67, 79, 102, 114, 119, 133, 134, 158, 201, 237, 238, 266, 323, 357, 399, 402, 469, 474, 553, 646, 714, 798, 938, 969, 1106, 1139, 1273, 1343, 1407, 1501, 1659, 1938, 2261, 2278, 2546, 2686, 2814, 3002, 3318, 3417, 3819, 4029, 4503, 4522, 5293, 6783, 6834, 7638, 7973, 8058, 8911, 9006, 9401, 10507, 10586, 13566, 15879, 15946, 17822, 18802, 21014, 21641, 23919, 25517, 26733, 28203, 31521, 31758, 37051, 43282, 47838, 51034, 53466, 56406, 63042, 64923, 74102, 76551, 89981, 100567, 111153, 129846, 151487, 153102, 178619, 179962, 201134, 222306, 269943, 301701, 302974, 357238, 454461, 535857, 539886, 603402, 629867, 703969, 908922, 1071714, 1259734, 1407938, 1709639, 1889601, 2111907, 3419278, 3779202, 4223814, 5128917, 10257834, 11967473, 23934946, 35902419, 71804838]

約数ペア:

[(1, 71804838), (2, 35902419), (3, 23934946), (6, 11967473), (7, 10257834), (14, 5128917), (17, 4223814), (19, 3779202), (21, 3419278), (34, 2111907), (38, 1889601), (42, 1709639), (51, 1407938), (57, 1259734), (67, 1071714), (79, 908922), (102, 703969), (114, 629867), (119, 603402), (133, 539886), (134, 535857), (158, 454461), (201, 357238), (237, 302974), (238, 301701), (266, 269943), (323, 222306), (357, 201134), (399, 179962), (402, 178619), (469, 153102), (474, 151487), (553, 129846), (646, 111153), (714, 100567), (798, 89981), (938, 76551), (969, 74102), (1106, 64923), (1139, 63042), (1273, 56406), (1343, 53466), (1407, 51034), (1501, 47838), (1659, 43282), (1938, 37051), (2261, 31758), (2278, 31521), (2546, 28203), (2686, 26733), (2814, 25517), (3002, 23919), (3318, 21641), (3417, 21014), (3819, 18802), (4029, 17822), (4503, 15946), (4522, 15879), (5293, 13566), (6783, 10586), (6834, 10507), (7638, 9401), (7973, 9006), (8058, 8911)]