68693778

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 105488622

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 41, 46, 54, 57, 69, 71, 82, 114, 123, 138, 142, 171, 207, 213, 246, 342, 369, 414, 426, 437, 513, 621, 639, 738, 779, 874, 943, 1026, 1107, 1242, 1278, 1311, 1349, 1558, 1633, 1886, 1917, 2214, 2337, 2622, 2698, 2829, 2911, 3266, 3834, 3933, 4047, 4674, 4899, 5658, 5822, 7011, 7866, 8094, 8487, 8733, 9798, 11799, 12141, 14022, 14697, 16974, 17466, 17917, 21033, 23598, 24282, 25461, 26199, 29394, 31027, 35834, 36423, 42066, 44091, 50922, 52398, 53751, 55309, 62054, 66953, 72846, 78597, 88182, 93081, 107502, 110618, 133906, 157194, 161253, 165927, 186162, 200859, 279243, 322506, 331854, 401718, 483759, 497781, 558486, 602577, 837729, 967518, 995562, 1205154, 1272107, 1493343, 1675458, 1807731, 2544214, 2986686, 3615462, 3816321, 7632642, 11448963, 22897926, 34346889, 68693778]

約数ペア:

[(1, 68693778), (2, 34346889), (3, 22897926), (6, 11448963), (9, 7632642), (18, 3816321), (19, 3615462), (23, 2986686), (27, 2544214), (38, 1807731), (41, 1675458), (46, 1493343), (54, 1272107), (57, 1205154), (69, 995562), (71, 967518), (82, 837729), (114, 602577), (123, 558486), (138, 497781), (142, 483759), (171, 401718), (207, 331854), (213, 322506), (246, 279243), (342, 200859), (369, 186162), (414, 165927), (426, 161253), (437, 157194), (513, 133906), (621, 110618), (639, 107502), (738, 93081), (779, 88182), (874, 78597), (943, 72846), (1026, 66953), (1107, 62054), (1242, 55309), (1278, 53751), (1311, 52398), (1349, 50922), (1558, 44091), (1633, 42066), (1886, 36423), (1917, 35834), (2214, 31027), (2337, 29394), (2622, 26199), (2698, 25461), (2829, 24282), (2911, 23598), (3266, 21033), (3834, 17917), (3933, 17466), (4047, 16974), (4674, 14697), (4899, 14022), (5658, 12141), (5822, 11799), (7011, 9798), (7866, 8733), (8094, 8487)]