72621952

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2343

約数の個数: 64

約数和(自身を含む): 164077200

約数和(自身を除く): 91455248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2297, 2432, 3952, 4594, 7904, 9188, 15808, 18376, 29861, 31616, 36752, 43643, 59722, 73504, 87286, 119444, 147008, 174572, 238888, 294016, 349144, 477776, 567359, 698288, 955552, 1134718, 1396576, 1911104, 2269436, 2793152, 3822208, 4538872, 5586304, 9077744, 18155488, 36310976, 72621952]

約数ペア:

[(1, 72621952), (2, 36310976), (4, 18155488), (8, 9077744), (13, 5586304), (16, 4538872), (19, 3822208), (26, 2793152), (32, 2269436), (38, 1911104), (52, 1396576), (64, 1134718), (76, 955552), (104, 698288), (128, 567359), (152, 477776), (208, 349144), (247, 294016), (304, 238888), (416, 174572), (494, 147008), (608, 119444), (832, 87286), (988, 73504), (1216, 59722), (1664, 43643), (1976, 36752), (2297, 31616), (2432, 29861), (3952, 18376), (4594, 15808), (7904, 9188)]