2021639532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{18211}}^1$

素因数の和:18287

約数の個数: 72

約数和(自身を含む): 5329851072

約数和(自身を除く): 3308211540

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 66, 87, 116, 132, 174, 319, 348, 638, 841, 957, 1276, 1682, 1914, 2523, 3364, 3828, 5046, 9251, 10092, 18211, 18502, 27753, 36422, 37004, 54633, 55506, 72844, 109266, 111012, 200321, 218532, 400642, 528119, 600963, 801284, 1056238, 1201926, 1584357, 2112476, 2403852, 3168714, 5809309, 6337428, 11618618, 15315451, 17427927, 23237236, 30630902, 34855854, 45946353, 61261804, 69711708, 91892706, 168469961, 183785412, 336939922, 505409883, 673879844, 1010819766, 2021639532]

約数ペア:

[(1, 2021639532), (2, 1010819766), (3, 673879844), (4, 505409883), (6, 336939922), (11, 183785412), (12, 168469961), (22, 91892706), (29, 69711708), (33, 61261804), (44, 45946353), (58, 34855854), (66, 30630902), (87, 23237236), (116, 17427927), (132, 15315451), (174, 11618618), (319, 6337428), (348, 5809309), (638, 3168714), (841, 2403852), (957, 2112476), (1276, 1584357), (1682, 1201926), (1914, 1056238), (2523, 801284), (3364, 600963), (3828, 528119), (5046, 400642), (9251, 218532), (10092, 200321), (18211, 111012), (18502, 109266), (27753, 72844), (36422, 55506), (37004, 54633)]