31777408

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{113}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 69186600

約数和(自身を除く): 37409192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 113, 128, 169, 208, 226, 338, 416, 452, 676, 832, 904, 1352, 1469, 1664, 1808, 2197, 2704, 2938, 3616, 4394, 5408, 5876, 7232, 8788, 10816, 11752, 14464, 17576, 19097, 21632, 23504, 35152, 38194, 47008, 70304, 76388, 94016, 140608, 152776, 188032, 248261, 281216, 305552, 496522, 611104, 993044, 1222208, 1986088, 2444416, 3972176, 7944352, 15888704, 31777408]

約数ペア:

[(1, 31777408), (2, 15888704), (4, 7944352), (8, 3972176), (13, 2444416), (16, 1986088), (26, 1222208), (32, 993044), (52, 611104), (64, 496522), (104, 305552), (113, 281216), (128, 248261), (169, 188032), (208, 152776), (226, 140608), (338, 94016), (416, 76388), (452, 70304), (676, 47008), (832, 38194), (904, 35152), (1352, 23504), (1469, 21632), (1664, 19097), (1808, 17576), (2197, 14464), (2704, 11752), (2938, 10816), (3616, 8788), (4394, 7232), (5408, 5876)]