74780928

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 228928000

約数和(自身を除く): 154147072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 349, 372, 384, 432, 496, 558, 576, 698, 744, 768, 837, 864, 992, 1047, 1116, 1152, 1396, 1488, 1674, 1728, 1984, 2094, 2232, 2304, 2792, 2976, 3141, 3348, 3456, 3968, 4188, 4464, 5584, 5952, 6282, 6696, 6912, 7936, 8376, 8928, 9423, 10819, 11168, 11904, 12564, 13392, 16752, 17856, 18846, 21638, 22336, 23808, 25128, 26784, 32457, 33504, 35712, 37692, 43276, 44672, 50256, 53568, 64914, 67008, 71424, 75384, 86552, 89344, 97371, 100512, 107136, 129828, 134016, 150768, 173104, 194742, 201024, 214272, 259656, 268032, 292113, 301536, 346208, 389484, 402048, 519312, 584226, 603072, 692416, 778968, 804096, 1038624, 1168452, 1206144, 1384832, 1557936, 2077248, 2336904, 2412288, 2769664, 3115872, 4154496, 4673808, 6231744, 8308992, 9347616, 12463488, 18695232, 24926976, 37390464, 74780928]

約数ペア:

[(1, 74780928), (2, 37390464), (3, 24926976), (4, 18695232), (6, 12463488), (8, 9347616), (9, 8308992), (12, 6231744), (16, 4673808), (18, 4154496), (24, 3115872), (27, 2769664), (31, 2412288), (32, 2336904), (36, 2077248), (48, 1557936), (54, 1384832), (62, 1206144), (64, 1168452), (72, 1038624), (93, 804096), (96, 778968), (108, 692416), (124, 603072), (128, 584226), (144, 519312), (186, 402048), (192, 389484), (216, 346208), (248, 301536), (256, 292113), (279, 268032), (288, 259656), (349, 214272), (372, 201024), (384, 194742), (432, 173104), (496, 150768), (558, 134016), (576, 129828), (698, 107136), (744, 100512), (768, 97371), (837, 89344), (864, 86552), (992, 75384), (1047, 71424), (1116, 67008), (1152, 64914), (1396, 53568), (1488, 50256), (1674, 44672), (1728, 43276), (1984, 37692), (2094, 35712), (2232, 33504), (2304, 32457), (2792, 26784), (2976, 25128), (3141, 23808), (3348, 22336), (3456, 21638), (3968, 18846), (4188, 17856), (4464, 16752), (5584, 13392), (5952, 12564), (6282, 11904), (6696, 11168), (6912, 10819), (7936, 9423), (8376, 8928)]