81697788

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{12401}}^1$

素因数の和:12475

約数の個数: 48

約数和(自身を含む): 215298720

約数和(自身を除く): 133600932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3294, 6588, 12401, 24802, 37203, 49604, 74406, 111609, 148812, 223218, 334827, 446436, 669654, 756461, 1339308, 1512922, 2269383, 3025844, 4538766, 6808149, 9077532, 13616298, 20424447, 27232596, 40848894, 81697788]

約数ペア:

[(1, 81697788), (2, 40848894), (3, 27232596), (4, 20424447), (6, 13616298), (9, 9077532), (12, 6808149), (18, 4538766), (27, 3025844), (36, 2269383), (54, 1512922), (61, 1339308), (108, 756461), (122, 669654), (183, 446436), (244, 334827), (366, 223218), (549, 148812), (732, 111609), (1098, 74406), (1647, 49604), (2196, 37203), (3294, 24802), (6588, 12401)]