42649984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 97932240

約数和(自身を除く): 55282256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 71, 76, 104, 128, 142, 152, 208, 247, 284, 304, 361, 416, 494, 568, 608, 722, 832, 923, 988, 1136, 1216, 1349, 1444, 1664, 1846, 1976, 2272, 2432, 2698, 2888, 3692, 3952, 4544, 4693, 5396, 5776, 7384, 7904, 9088, 9386, 10792, 11552, 14768, 15808, 17537, 18772, 21584, 23104, 25631, 29536, 31616, 35074, 37544, 43168, 46208, 51262, 59072, 70148, 75088, 86336, 102524, 118144, 140296, 150176, 172672, 205048, 280592, 300352, 333203, 410096, 561184, 600704, 666406, 820192, 1122368, 1332812, 1640384, 2244736, 2665624, 3280768, 5331248, 10662496, 21324992, 42649984]

約数ペア:

[(1, 42649984), (2, 21324992), (4, 10662496), (8, 5331248), (13, 3280768), (16, 2665624), (19, 2244736), (26, 1640384), (32, 1332812), (38, 1122368), (52, 820192), (64, 666406), (71, 600704), (76, 561184), (104, 410096), (128, 333203), (142, 300352), (152, 280592), (208, 205048), (247, 172672), (284, 150176), (304, 140296), (361, 118144), (416, 102524), (494, 86336), (568, 75088), (608, 70148), (722, 59072), (832, 51262), (923, 46208), (988, 43168), (1136, 37544), (1216, 35074), (1349, 31616), (1444, 29536), (1664, 25631), (1846, 23104), (1976, 21584), (2272, 18772), (2432, 17537), (2698, 15808), (2888, 14768), (3692, 11552), (3952, 10792), (4544, 9386), (4693, 9088), (5396, 7904), (5776, 7384)]