21702148236

素因数分解:

$2^2\times 3^5\times {\mathrm{151}}^1\times {\mathrm{147863}}^1$

素因数の和:148033

約数の個数: 72

約数和(自身を含む): 57267135744

約数和(自身を除く): 35564987508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 151, 162, 243, 302, 324, 453, 486, 604, 906, 972, 1359, 1812, 2718, 4077, 5436, 8154, 12231, 16308, 24462, 36693, 48924, 73386, 146772, 147863, 295726, 443589, 591452, 887178, 1330767, 1774356, 2661534, 3992301, 5323068, 7984602, 11976903, 15969204, 22327313, 23953806, 35930709, 44654626, 47907612, 66981939, 71861418, 89309252, 133963878, 143722836, 200945817, 267927756, 401891634, 602837451, 803783268, 1205674902, 1808512353, 2411349804, 3617024706, 5425537059, 7234049412, 10851074118, 21702148236]

約数ペア:

[(1, 21702148236), (2, 10851074118), (3, 7234049412), (4, 5425537059), (6, 3617024706), (9, 2411349804), (12, 1808512353), (18, 1205674902), (27, 803783268), (36, 602837451), (54, 401891634), (81, 267927756), (108, 200945817), (151, 143722836), (162, 133963878), (243, 89309252), (302, 71861418), (324, 66981939), (453, 47907612), (486, 44654626), (604, 35930709), (906, 23953806), (972, 22327313), (1359, 15969204), (1812, 11976903), (2718, 7984602), (4077, 5323068), (5436, 3992301), (8154, 2661534), (12231, 1774356), (16308, 1330767), (24462, 887178), (36693, 591452), (48924, 443589), (73386, 295726), (146772, 147863)]