78818976

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 238545216

約数和(自身を除く): 159726240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 73, 92, 96, 138, 144, 146, 163, 184, 207, 219, 276, 288, 292, 326, 368, 414, 438, 489, 552, 584, 652, 657, 736, 828, 876, 978, 1104, 1168, 1304, 1314, 1467, 1656, 1679, 1752, 1956, 2208, 2336, 2608, 2628, 2934, 3312, 3358, 3504, 3749, 3912, 5037, 5216, 5256, 5868, 6624, 6716, 7008, 7498, 7824, 10074, 10512, 11247, 11736, 11899, 13432, 14996, 15111, 15648, 20148, 21024, 22494, 23472, 23798, 26864, 29992, 30222, 33741, 35697, 40296, 44988, 46944, 47596, 53728, 59984, 60444, 67482, 71394, 80592, 89976, 95192, 107091, 119968, 120888, 134964, 142788, 161184, 179952, 190384, 214182, 241776, 269928, 273677, 285576, 359904, 380768, 428364, 483552, 539856, 547354, 571152, 821031, 856728, 1079712, 1094708, 1142304, 1642062, 1713456, 2189416, 2463093, 3284124, 3426912, 4378832, 4926186, 6568248, 8757664, 9852372, 13136496, 19704744, 26272992, 39409488, 78818976]

約数ペア:

[(1, 78818976), (2, 39409488), (3, 26272992), (4, 19704744), (6, 13136496), (8, 9852372), (9, 8757664), (12, 6568248), (16, 4926186), (18, 4378832), (23, 3426912), (24, 3284124), (32, 2463093), (36, 2189416), (46, 1713456), (48, 1642062), (69, 1142304), (72, 1094708), (73, 1079712), (92, 856728), (96, 821031), (138, 571152), (144, 547354), (146, 539856), (163, 483552), (184, 428364), (207, 380768), (219, 359904), (276, 285576), (288, 273677), (292, 269928), (326, 241776), (368, 214182), (414, 190384), (438, 179952), (489, 161184), (552, 142788), (584, 134964), (652, 120888), (657, 119968), (736, 107091), (828, 95192), (876, 89976), (978, 80592), (1104, 71394), (1168, 67482), (1304, 60444), (1314, 59984), (1467, 53728), (1656, 47596), (1679, 46944), (1752, 44988), (1956, 40296), (2208, 35697), (2336, 33741), (2608, 30222), (2628, 29992), (2934, 26864), (3312, 23798), (3358, 23472), (3504, 22494), (3749, 21024), (3912, 20148), (5037, 15648), (5216, 15111), (5256, 14996), (5868, 13432), (6624, 11899), (6716, 11736), (7008, 11247), (7498, 10512), (7824, 10074)]