42781984

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 101993472

約数和(自身を除く): 59211488

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 101, 112, 122, 124, 202, 217, 224, 244, 248, 404, 427, 434, 488, 496, 707, 808, 854, 868, 976, 992, 1414, 1616, 1708, 1736, 1891, 1952, 2828, 3131, 3232, 3416, 3472, 3782, 5656, 6161, 6262, 6832, 6944, 7564, 11312, 12322, 12524, 13237, 13664, 15128, 21917, 22624, 24644, 25048, 26474, 30256, 43127, 43834, 49288, 50096, 52948, 60512, 86254, 87668, 98576, 100192, 105896, 172508, 175336, 190991, 197152, 211792, 345016, 350672, 381982, 423584, 690032, 701344, 763964, 1336937, 1380064, 1527928, 2673874, 3055856, 5347748, 6111712, 10695496, 21390992, 42781984]

約数ペア:

[(1, 42781984), (2, 21390992), (4, 10695496), (7, 6111712), (8, 5347748), (14, 3055856), (16, 2673874), (28, 1527928), (31, 1380064), (32, 1336937), (56, 763964), (61, 701344), (62, 690032), (101, 423584), (112, 381982), (122, 350672), (124, 345016), (202, 211792), (217, 197152), (224, 190991), (244, 175336), (248, 172508), (404, 105896), (427, 100192), (434, 98576), (488, 87668), (496, 86254), (707, 60512), (808, 52948), (854, 50096), (868, 49288), (976, 43834), (992, 43127), (1414, 30256), (1616, 26474), (1708, 25048), (1736, 24644), (1891, 22624), (1952, 21917), (2828, 15128), (3131, 13664), (3232, 13237), (3416, 12524), (3472, 12322), (3782, 11312), (5656, 7564), (6161, 6944), (6262, 6832)]