78435952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 121551248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 31, 38, 41, 56, 58, 62, 76, 82, 112, 116, 124, 133, 152, 164, 203, 217, 232, 248, 266, 287, 304, 328, 406, 434, 464, 496, 532, 551, 574, 589, 656, 779, 812, 868, 899, 1064, 1102, 1148, 1178, 1189, 1271, 1558, 1624, 1736, 1798, 2128, 2204, 2296, 2356, 2378, 2542, 3116, 3248, 3472, 3596, 3857, 4123, 4408, 4592, 4712, 4756, 5084, 5453, 6232, 6293, 7192, 7714, 8246, 8323, 8816, 8897, 9424, 9512, 10168, 10906, 12464, 12586, 14384, 15428, 16492, 16646, 17081, 17794, 19024, 20336, 21812, 22591, 24149, 25172, 30856, 32984, 33292, 34162, 35588, 36859, 43624, 45182, 48298, 50344, 61712, 65968, 66584, 68324, 71176, 73718, 87248, 90364, 96596, 100688, 119567, 133168, 136648, 142352, 147436, 158137, 169043, 180728, 193192, 239134, 258013, 273296, 294872, 316274, 338086, 361456, 386384, 478268, 516026, 589744, 632548, 676172, 700321, 956536, 1032052, 1265096, 1352344, 1400642, 1913072, 2064104, 2530192, 2704688, 2801284, 4128208, 4902247, 5602568, 9804494, 11205136, 19608988, 39217976, 78435952]

約数ペア:

[(1, 78435952), (2, 39217976), (4, 19608988), (7, 11205136), (8, 9804494), (14, 5602568), (16, 4902247), (19, 4128208), (28, 2801284), (29, 2704688), (31, 2530192), (38, 2064104), (41, 1913072), (56, 1400642), (58, 1352344), (62, 1265096), (76, 1032052), (82, 956536), (112, 700321), (116, 676172), (124, 632548), (133, 589744), (152, 516026), (164, 478268), (203, 386384), (217, 361456), (232, 338086), (248, 316274), (266, 294872), (287, 273296), (304, 258013), (328, 239134), (406, 193192), (434, 180728), (464, 169043), (496, 158137), (532, 147436), (551, 142352), (574, 136648), (589, 133168), (656, 119567), (779, 100688), (812, 96596), (868, 90364), (899, 87248), (1064, 73718), (1102, 71176), (1148, 68324), (1178, 66584), (1189, 65968), (1271, 61712), (1558, 50344), (1624, 48298), (1736, 45182), (1798, 43624), (2128, 36859), (2204, 35588), (2296, 34162), (2356, 33292), (2378, 32984), (2542, 30856), (3116, 25172), (3248, 24149), (3472, 22591), (3596, 21812), (3857, 20336), (4123, 19024), (4408, 17794), (4592, 17081), (4712, 16646), (4756, 16492), (5084, 15428), (5453, 14384), (6232, 12586), (6293, 12464), (7192, 10906), (7714, 10168), (8246, 9512), (8323, 9424), (8816, 8897)]