21167768172

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{60161}}^1$

素因数の和:60546

約数の個数: 48

約数和(自身を含む): 50030719200

約数和(自身を除く): 28862951028

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 269, 327, 436, 538, 654, 807, 1076, 1308, 1614, 3228, 29321, 58642, 60161, 87963, 117284, 120322, 175926, 180483, 240644, 351852, 360966, 721932, 6557549, 13115098, 16183309, 19672647, 26230196, 32366618, 39345294, 48549927, 64733236, 78690588, 97099854, 194199708, 1763980681, 3527961362, 5291942043, 7055922724, 10583884086, 21167768172]

約数ペア:

[(1, 21167768172), (2, 10583884086), (3, 7055922724), (4, 5291942043), (6, 3527961362), (12, 1763980681), (109, 194199708), (218, 97099854), (269, 78690588), (327, 64733236), (436, 48549927), (538, 39345294), (654, 32366618), (807, 26230196), (1076, 19672647), (1308, 16183309), (1614, 13115098), (3228, 6557549), (29321, 721932), (58642, 360966), (60161, 351852), (87963, 240644), (117284, 180483), (120322, 175926)]