61003904

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 133246680

約数和(自身を除く): 72242776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 601, 793, 832, 976, 1202, 1586, 1664, 1952, 2404, 3172, 3904, 4808, 6344, 7808, 7813, 9616, 12688, 15626, 19232, 25376, 31252, 36661, 38464, 50752, 62504, 73322, 76928, 101504, 125008, 146644, 250016, 293288, 476593, 500032, 586576, 953186, 1000064, 1173152, 1906372, 2346304, 3812744, 4692608, 7625488, 15250976, 30501952, 61003904]

約数ペア:

[(1, 61003904), (2, 30501952), (4, 15250976), (8, 7625488), (13, 4692608), (16, 3812744), (26, 2346304), (32, 1906372), (52, 1173152), (61, 1000064), (64, 953186), (104, 586576), (122, 500032), (128, 476593), (208, 293288), (244, 250016), (416, 146644), (488, 125008), (601, 101504), (793, 76928), (832, 73322), (976, 62504), (1202, 50752), (1586, 38464), (1664, 36661), (1952, 31252), (2404, 25376), (3172, 19232), (3904, 15626), (4808, 12688), (6344, 9616), (7808, 7813)]