974719044

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{2089}}^1$

素因数の和:3109

約数の個数: 72

約数和(自身を含む): 2657334680

約数和(自身を除く): 1682615636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 997, 1994, 2089, 2991, 3988, 4178, 5982, 6267, 8356, 8973, 11964, 12534, 12961, 17946, 18801, 25068, 25922, 27157, 35892, 37602, 38883, 51844, 54314, 75204, 77766, 81471, 108628, 116649, 155532, 162942, 233298, 244413, 325884, 466596, 488826, 977652, 2082733, 4165466, 6248199, 8330932, 12496398, 18744597, 24992796, 27075529, 37489194, 54151058, 74978388, 81226587, 108302116, 162453174, 243679761, 324906348, 487359522, 974719044]

約数ペア:

[(1, 974719044), (2, 487359522), (3, 324906348), (4, 243679761), (6, 162453174), (9, 108302116), (12, 81226587), (13, 74978388), (18, 54151058), (26, 37489194), (36, 27075529), (39, 24992796), (52, 18744597), (78, 12496398), (117, 8330932), (156, 6248199), (234, 4165466), (468, 2082733), (997, 977652), (1994, 488826), (2089, 466596), (2991, 325884), (3988, 244413), (4178, 233298), (5982, 162942), (6267, 155532), (8356, 116649), (8973, 108628), (11964, 81471), (12534, 77766), (12961, 75204), (17946, 54314), (18801, 51844), (25068, 38883), (25922, 37602), (27157, 35892)]