77880088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3583}}^1$

素因数の和:3632

約数の個数: 64

約数和(自身を含む): 180633600

約数和(自身を除く): 102753512

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 3583, 5434, 7166, 10868, 14332, 21736, 28664, 39413, 46579, 68077, 78826, 93158, 136154, 157652, 186316, 272308, 315304, 372632, 512369, 544616, 748847, 885001, 1024738, 1497694, 1770002, 2049476, 2995388, 3540004, 4098952, 5990776, 7080008, 9735011, 19470022, 38940044, 77880088]

約数ペア:

[(1, 77880088), (2, 38940044), (4, 19470022), (8, 9735011), (11, 7080008), (13, 5990776), (19, 4098952), (22, 3540004), (26, 2995388), (38, 2049476), (44, 1770002), (52, 1497694), (76, 1024738), (88, 885001), (104, 748847), (143, 544616), (152, 512369), (209, 372632), (247, 315304), (286, 272308), (418, 186316), (494, 157652), (572, 136154), (836, 93158), (988, 78826), (1144, 68077), (1672, 46579), (1976, 39413), (2717, 28664), (3583, 21736), (5434, 14332), (7166, 10868)]