40766628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 144

約数和(自身を含む): 120657600

約数和(自身を除く): 79890972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 49, 57, 76, 82, 84, 89, 98, 114, 123, 133, 147, 164, 178, 196, 228, 246, 266, 267, 287, 294, 356, 399, 492, 532, 534, 574, 588, 623, 779, 798, 861, 931, 1068, 1148, 1246, 1558, 1596, 1691, 1722, 1862, 1869, 2009, 2337, 2492, 2793, 3116, 3382, 3444, 3649, 3724, 3738, 4018, 4361, 4674, 5073, 5453, 5586, 6027, 6764, 7298, 7476, 8036, 8722, 9348, 10146, 10906, 10947, 11172, 11837, 12054, 13083, 14596, 16359, 17444, 20292, 21812, 21894, 23674, 24108, 25543, 26166, 32718, 35511, 38171, 43788, 47348, 51086, 52332, 65436, 69331, 71022, 76342, 76629, 82859, 102172, 114513, 138662, 142044, 152684, 153258, 165718, 178801, 207993, 229026, 248577, 277324, 306516, 331436, 357602, 415986, 458052, 485317, 497154, 536403, 715204, 831972, 970634, 994308, 1072806, 1455951, 1941268, 2145612, 2911902, 3397219, 5823804, 6794438, 10191657, 13588876, 20383314, 40766628]

約数ペア:

[(1, 40766628), (2, 20383314), (3, 13588876), (4, 10191657), (6, 6794438), (7, 5823804), (12, 3397219), (14, 2911902), (19, 2145612), (21, 1941268), (28, 1455951), (38, 1072806), (41, 994308), (42, 970634), (49, 831972), (57, 715204), (76, 536403), (82, 497154), (84, 485317), (89, 458052), (98, 415986), (114, 357602), (123, 331436), (133, 306516), (147, 277324), (164, 248577), (178, 229026), (196, 207993), (228, 178801), (246, 165718), (266, 153258), (267, 152684), (287, 142044), (294, 138662), (356, 114513), (399, 102172), (492, 82859), (532, 76629), (534, 76342), (574, 71022), (588, 69331), (623, 65436), (779, 52332), (798, 51086), (861, 47348), (931, 43788), (1068, 38171), (1148, 35511), (1246, 32718), (1558, 26166), (1596, 25543), (1691, 24108), (1722, 23674), (1862, 21894), (1869, 21812), (2009, 20292), (2337, 17444), (2492, 16359), (2793, 14596), (3116, 13083), (3382, 12054), (3444, 11837), (3649, 11172), (3724, 10947), (3738, 10906), (4018, 10146), (4361, 9348), (4674, 8722), (5073, 8036), (5453, 7476), (5586, 7298), (6027, 6764)]