66129856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1389

約数の個数: 56

約数和(自身を含む): 143747744

約数和(自身を除く): 77617888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1303, 1586, 1952, 2606, 3172, 3904, 5212, 6344, 10424, 12688, 16939, 20848, 25376, 33878, 41696, 50752, 67756, 79483, 83392, 135512, 158966, 271024, 317932, 542048, 635864, 1033279, 1084096, 1271728, 2066558, 2543456, 4133116, 5086912, 8266232, 16532464, 33064928, 66129856]

約数ペア:

[(1, 66129856), (2, 33064928), (4, 16532464), (8, 8266232), (13, 5086912), (16, 4133116), (26, 2543456), (32, 2066558), (52, 1271728), (61, 1084096), (64, 1033279), (104, 635864), (122, 542048), (208, 317932), (244, 271024), (416, 158966), (488, 135512), (793, 83392), (832, 79483), (976, 67756), (1303, 50752), (1586, 41696), (1952, 33878), (2606, 25376), (3172, 20848), (3904, 16939), (5212, 12688), (6344, 10424)]