161396172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 494018560

約数和(自身を除く): 332622388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 127, 164, 189, 246, 252, 254, 287, 369, 378, 381, 492, 508, 574, 738, 756, 762, 861, 889, 1107, 1143, 1148, 1476, 1524, 1681, 1722, 1778, 2214, 2286, 2583, 2667, 3362, 3429, 3444, 3556, 4428, 4572, 5043, 5166, 5207, 5334, 6724, 6858, 7749, 8001, 10086, 10332, 10414, 10668, 11767, 13716, 15129, 15498, 15621, 16002, 20172, 20828, 23534, 24003, 30258, 30996, 31242, 32004, 35301, 36449, 45387, 46863, 47068, 48006, 60516, 62484, 70602, 72898, 90774, 93726, 96012, 105903, 109347, 140589, 141204, 145796, 181548, 187452, 211806, 213487, 218694, 281178, 317709, 328041, 423612, 426974, 437388, 562356, 635418, 640461, 656082, 853948, 984123, 1270836, 1280922, 1312164, 1494409, 1921383, 1968246, 2561844, 2988818, 3842766, 3936492, 4483227, 5764149, 5977636, 7685532, 8966454, 11528298, 13449681, 17932908, 23056596, 26899362, 40349043, 53798724, 80698086, 161396172]

約数ペア:

[(1, 161396172), (2, 80698086), (3, 53798724), (4, 40349043), (6, 26899362), (7, 23056596), (9, 17932908), (12, 13449681), (14, 11528298), (18, 8966454), (21, 7685532), (27, 5977636), (28, 5764149), (36, 4483227), (41, 3936492), (42, 3842766), (54, 2988818), (63, 2561844), (82, 1968246), (84, 1921383), (108, 1494409), (123, 1312164), (126, 1280922), (127, 1270836), (164, 984123), (189, 853948), (246, 656082), (252, 640461), (254, 635418), (287, 562356), (369, 437388), (378, 426974), (381, 423612), (492, 328041), (508, 317709), (574, 281178), (738, 218694), (756, 213487), (762, 211806), (861, 187452), (889, 181548), (1107, 145796), (1143, 141204), (1148, 140589), (1476, 109347), (1524, 105903), (1681, 96012), (1722, 93726), (1778, 90774), (2214, 72898), (2286, 70602), (2583, 62484), (2667, 60516), (3362, 48006), (3429, 47068), (3444, 46863), (3556, 45387), (4428, 36449), (4572, 35301), (5043, 32004), (5166, 31242), (5207, 30996), (5334, 30258), (6724, 24003), (6858, 23534), (7749, 20828), (8001, 20172), (10086, 16002), (10332, 15621), (10414, 15498), (10668, 15129), (11767, 13716)]