72156474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 114121926

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 41, 46, 54, 69, 78, 82, 109, 117, 123, 138, 207, 218, 234, 246, 299, 327, 351, 369, 414, 533, 598, 621, 654, 702, 738, 897, 943, 981, 1066, 1107, 1242, 1417, 1599, 1794, 1886, 1962, 2214, 2507, 2691, 2829, 2834, 2943, 3198, 4251, 4469, 4797, 5014, 5382, 5658, 5886, 7521, 8073, 8487, 8502, 8938, 9594, 12259, 12753, 13407, 14391, 15042, 16146, 16974, 22563, 24518, 25461, 25506, 26814, 28782, 32591, 36777, 38259, 40221, 45126, 50922, 58097, 65182, 67689, 73554, 76518, 80442, 97773, 102787, 110331, 116194, 120663, 135378, 174291, 195546, 205574, 220662, 241326, 293319, 308361, 330993, 348582, 522873, 586638, 616722, 661986, 879957, 925083, 1045746, 1336231, 1568619, 1759914, 1850166, 2672462, 2775249, 3137238, 4008693, 5550498, 8017386, 12026079, 24052158, 36078237, 72156474]

約数ペア:

[(1, 72156474), (2, 36078237), (3, 24052158), (6, 12026079), (9, 8017386), (13, 5550498), (18, 4008693), (23, 3137238), (26, 2775249), (27, 2672462), (39, 1850166), (41, 1759914), (46, 1568619), (54, 1336231), (69, 1045746), (78, 925083), (82, 879957), (109, 661986), (117, 616722), (123, 586638), (138, 522873), (207, 348582), (218, 330993), (234, 308361), (246, 293319), (299, 241326), (327, 220662), (351, 205574), (369, 195546), (414, 174291), (533, 135378), (598, 120663), (621, 116194), (654, 110331), (702, 102787), (738, 97773), (897, 80442), (943, 76518), (981, 73554), (1066, 67689), (1107, 65182), (1242, 58097), (1417, 50922), (1599, 45126), (1794, 40221), (1886, 38259), (1962, 36777), (2214, 32591), (2507, 28782), (2691, 26814), (2829, 25506), (2834, 25461), (2943, 24518), (3198, 22563), (4251, 16974), (4469, 16146), (4797, 15042), (5014, 14391), (5382, 13407), (5658, 12753), (5886, 12259), (7521, 9594), (8073, 8938), (8487, 8502)]