87605504

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 219770880

約数和(自身を除く): 132165376

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 83, 112, 124, 128, 133, 152, 166, 217, 224, 248, 256, 266, 304, 332, 434, 448, 496, 532, 581, 589, 608, 664, 868, 896, 992, 1064, 1162, 1178, 1216, 1328, 1577, 1736, 1792, 1984, 2128, 2324, 2356, 2432, 2573, 2656, 3154, 3472, 3968, 4123, 4256, 4648, 4712, 4864, 5146, 5312, 6308, 6944, 7936, 8246, 8512, 9296, 9424, 10292, 10624, 11039, 12616, 13888, 16492, 17024, 18011, 18592, 18848, 20584, 21248, 22078, 25232, 27776, 32984, 34048, 36022, 37184, 37696, 41168, 44156, 48887, 50464, 55552, 65968, 72044, 74368, 75392, 82336, 88312, 97774, 100928, 131936, 144088, 148736, 150784, 164672, 176624, 195548, 201856, 263872, 288176, 329344, 342209, 353248, 391096, 403712, 527744, 576352, 658688, 684418, 706496, 782192, 1055488, 1152704, 1368836, 1412992, 1564384, 2305408, 2737672, 2825984, 3128768, 4610816, 5475344, 6257536, 10950688, 12515072, 21901376, 43802752, 87605504]

約数ペア:

[(1, 87605504), (2, 43802752), (4, 21901376), (7, 12515072), (8, 10950688), (14, 6257536), (16, 5475344), (19, 4610816), (28, 3128768), (31, 2825984), (32, 2737672), (38, 2305408), (56, 1564384), (62, 1412992), (64, 1368836), (76, 1152704), (83, 1055488), (112, 782192), (124, 706496), (128, 684418), (133, 658688), (152, 576352), (166, 527744), (217, 403712), (224, 391096), (248, 353248), (256, 342209), (266, 329344), (304, 288176), (332, 263872), (434, 201856), (448, 195548), (496, 176624), (532, 164672), (581, 150784), (589, 148736), (608, 144088), (664, 131936), (868, 100928), (896, 97774), (992, 88312), (1064, 82336), (1162, 75392), (1178, 74368), (1216, 72044), (1328, 65968), (1577, 55552), (1736, 50464), (1792, 48887), (1984, 44156), (2128, 41168), (2324, 37696), (2356, 37184), (2432, 36022), (2573, 34048), (2656, 32984), (3154, 27776), (3472, 25232), (3968, 22078), (4123, 21248), (4256, 20584), (4648, 18848), (4712, 18592), (4864, 18011), (5146, 17024), (5312, 16492), (6308, 13888), (6944, 12616), (7936, 11039), (8246, 10624), (8512, 10292), (9296, 9424)]