138222172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 285958512

約数和(自身を除く): 147736340

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 107, 121, 157, 187, 214, 242, 314, 374, 428, 484, 628, 748, 1177, 1727, 1819, 2057, 2354, 2669, 3454, 3638, 4114, 4708, 5338, 6908, 7276, 8228, 10676, 12947, 16799, 18997, 20009, 25894, 29359, 33598, 37994, 40018, 51788, 58718, 67196, 75988, 80036, 117436, 184789, 220099, 285583, 322949, 369578, 440198, 571166, 645898, 739156, 880396, 1142332, 1291796, 2032679, 3141413, 4065358, 6282826, 8130716, 12565652, 34555543, 69111086, 138222172]

約数ペア:

[(1, 138222172), (2, 69111086), (4, 34555543), (11, 12565652), (17, 8130716), (22, 6282826), (34, 4065358), (44, 3141413), (68, 2032679), (107, 1291796), (121, 1142332), (157, 880396), (187, 739156), (214, 645898), (242, 571166), (314, 440198), (374, 369578), (428, 322949), (484, 285583), (628, 220099), (748, 184789), (1177, 117436), (1727, 80036), (1819, 75988), (2057, 67196), (2354, 58718), (2669, 51788), (3454, 40018), (3638, 37994), (4114, 33598), (4708, 29359), (5338, 25894), (6908, 20009), (7276, 18997), (8228, 16799), (10676, 12947)]