66287968

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 137334960

約数和(自身を除く): 71046992

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 464, 488, 928, 976, 1171, 1769, 1952, 2342, 3538, 4684, 7076, 9368, 14152, 18736, 28304, 33959, 37472, 56608, 67918, 71431, 135836, 142862, 271672, 285724, 543344, 571448, 1086688, 1142896, 2071499, 2285792, 4142998, 8285996, 16571992, 33143984, 66287968]

約数ペア:

[(1, 66287968), (2, 33143984), (4, 16571992), (8, 8285996), (16, 4142998), (29, 2285792), (32, 2071499), (58, 1142896), (61, 1086688), (116, 571448), (122, 543344), (232, 285724), (244, 271672), (464, 142862), (488, 135836), (928, 71431), (976, 67918), (1171, 56608), (1769, 37472), (1952, 33959), (2342, 28304), (3538, 18736), (4684, 14152), (7076, 9368)]