81953536

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 206035200

約数和(自身を除く): 124081664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 83, 112, 116, 128, 133, 152, 166, 203, 224, 232, 256, 266, 304, 332, 406, 448, 464, 532, 551, 581, 608, 664, 812, 896, 928, 1064, 1102, 1162, 1216, 1328, 1577, 1624, 1792, 1856, 2128, 2204, 2324, 2407, 2432, 2656, 3154, 3248, 3712, 3857, 4256, 4408, 4648, 4814, 4864, 5312, 6308, 6496, 7424, 7714, 8512, 8816, 9296, 9628, 10624, 11039, 12616, 12992, 15428, 16849, 17024, 17632, 18592, 19256, 21248, 22078, 25232, 25984, 30856, 33698, 34048, 35264, 37184, 38512, 44156, 45733, 50464, 51968, 61712, 67396, 70528, 74368, 77024, 88312, 91466, 100928, 123424, 134792, 141056, 148736, 154048, 176624, 182932, 201856, 246848, 269584, 308096, 320131, 353248, 365864, 403712, 493696, 539168, 616192, 640262, 706496, 731728, 987392, 1078336, 1280524, 1412992, 1463456, 2156672, 2561048, 2825984, 2926912, 4313344, 5122096, 5853824, 10244192, 11707648, 20488384, 40976768, 81953536]

約数ペア:

[(1, 81953536), (2, 40976768), (4, 20488384), (7, 11707648), (8, 10244192), (14, 5853824), (16, 5122096), (19, 4313344), (28, 2926912), (29, 2825984), (32, 2561048), (38, 2156672), (56, 1463456), (58, 1412992), (64, 1280524), (76, 1078336), (83, 987392), (112, 731728), (116, 706496), (128, 640262), (133, 616192), (152, 539168), (166, 493696), (203, 403712), (224, 365864), (232, 353248), (256, 320131), (266, 308096), (304, 269584), (332, 246848), (406, 201856), (448, 182932), (464, 176624), (532, 154048), (551, 148736), (581, 141056), (608, 134792), (664, 123424), (812, 100928), (896, 91466), (928, 88312), (1064, 77024), (1102, 74368), (1162, 70528), (1216, 67396), (1328, 61712), (1577, 51968), (1624, 50464), (1792, 45733), (1856, 44156), (2128, 38512), (2204, 37184), (2324, 35264), (2407, 34048), (2432, 33698), (2656, 30856), (3154, 25984), (3248, 25232), (3712, 22078), (3857, 21248), (4256, 19256), (4408, 18592), (4648, 17632), (4814, 17024), (4864, 16849), (5312, 15428), (6308, 12992), (6496, 12616), (7424, 11039), (7714, 10624), (8512, 9628), (8816, 9296)]