66624688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 145303200

約数和(自身を除く): 78678512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 61, 89, 104, 118, 122, 178, 208, 236, 244, 356, 472, 488, 712, 767, 793, 944, 976, 1157, 1424, 1534, 1586, 2314, 3068, 3172, 3599, 4628, 5251, 5429, 6136, 6344, 7198, 9256, 10502, 10858, 12272, 12688, 14396, 18512, 21004, 21716, 28792, 42008, 43432, 46787, 57584, 68263, 70577, 84016, 86864, 93574, 136526, 141154, 187148, 273052, 282308, 320311, 374296, 546104, 564616, 640622, 748592, 1092208, 1129232, 1281244, 2562488, 4164043, 5124976, 8328086, 16656172, 33312344, 66624688]

約数ペア:

[(1, 66624688), (2, 33312344), (4, 16656172), (8, 8328086), (13, 5124976), (16, 4164043), (26, 2562488), (52, 1281244), (59, 1129232), (61, 1092208), (89, 748592), (104, 640622), (118, 564616), (122, 546104), (178, 374296), (208, 320311), (236, 282308), (244, 273052), (356, 187148), (472, 141154), (488, 136526), (712, 93574), (767, 86864), (793, 84016), (944, 70577), (976, 68263), (1157, 57584), (1424, 46787), (1534, 43432), (1586, 42008), (2314, 28792), (3068, 21716), (3172, 21004), (3599, 18512), (4628, 14396), (5251, 12688), (5429, 12272), (6136, 10858), (6344, 10502), (7198, 9256)]