39612492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 109090800

約数和(自身を除く): 69478308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 1997, 2204, 3306, 3994, 4959, 5991, 6612, 7988, 9918, 11982, 17973, 19836, 23964, 35946, 37943, 57913, 71892, 75886, 113829, 115826, 151772, 173739, 227658, 231652, 341487, 347478, 455316, 521217, 682974, 694956, 1042434, 1100347, 1365948, 2084868, 2200694, 3301041, 4401388, 6602082, 9903123, 13204164, 19806246, 39612492]

約数ペア:

[(1, 39612492), (2, 19806246), (3, 13204164), (4, 9903123), (6, 6602082), (9, 4401388), (12, 3301041), (18, 2200694), (19, 2084868), (29, 1365948), (36, 1100347), (38, 1042434), (57, 694956), (58, 682974), (76, 521217), (87, 455316), (114, 347478), (116, 341487), (171, 231652), (174, 227658), (228, 173739), (261, 151772), (342, 115826), (348, 113829), (522, 75886), (551, 71892), (684, 57913), (1044, 37943), (1102, 35946), (1653, 23964), (1997, 19836), (2204, 17973), (3306, 11982), (3994, 9918), (4959, 7988), (5991, 6612)]