16217916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 44763264

約数和(自身を除く): 28545348

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 169, 286, 338, 429, 507, 572, 676, 727, 858, 1014, 1454, 1716, 1859, 2028, 2181, 2908, 3718, 4362, 5577, 7436, 7997, 8724, 9451, 11154, 15994, 18902, 22308, 23991, 28353, 31988, 37804, 47982, 56706, 95964, 103961, 113412, 122863, 207922, 245726, 311883, 368589, 415844, 491452, 623766, 737178, 1247532, 1351493, 1474356, 2702986, 4054479, 5405972, 8108958, 16217916]

約数ペア:

[(1, 16217916), (2, 8108958), (3, 5405972), (4, 4054479), (6, 2702986), (11, 1474356), (12, 1351493), (13, 1247532), (22, 737178), (26, 623766), (33, 491452), (39, 415844), (44, 368589), (52, 311883), (66, 245726), (78, 207922), (132, 122863), (143, 113412), (156, 103961), (169, 95964), (286, 56706), (338, 47982), (429, 37804), (507, 31988), (572, 28353), (676, 23991), (727, 22308), (858, 18902), (1014, 15994), (1454, 11154), (1716, 9451), (1859, 8724), (2028, 7997), (2181, 7436), (2908, 5577), (3718, 4362)]