161787456

素因数分解:

$2^6\times 3^5\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 168

約数和(自身を含む): 490386624

約数和(自身を除く): 328599168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 101, 103, 108, 144, 162, 192, 202, 206, 216, 243, 288, 303, 309, 324, 404, 412, 432, 486, 576, 606, 618, 648, 808, 824, 864, 909, 927, 972, 1212, 1236, 1296, 1616, 1648, 1728, 1818, 1854, 1944, 2424, 2472, 2592, 2727, 2781, 3232, 3296, 3636, 3708, 3888, 4848, 4944, 5184, 5454, 5562, 6464, 6592, 7272, 7416, 7776, 8181, 8343, 9696, 9888, 10403, 10908, 11124, 14544, 14832, 15552, 16362, 16686, 19392, 19776, 20806, 21816, 22248, 24543, 25029, 29088, 29664, 31209, 32724, 33372, 41612, 43632, 44496, 49086, 50058, 58176, 59328, 62418, 65448, 66744, 83224, 87264, 88992, 93627, 98172, 100116, 124836, 130896, 133488, 166448, 174528, 177984, 187254, 196344, 200232, 249672, 261792, 266976, 280881, 332896, 374508, 392688, 400464, 499344, 523584, 533952, 561762, 665792, 749016, 785376, 800928, 842643, 998688, 1123524, 1498032, 1570752, 1601856, 1685286, 1997376, 2247048, 2527929, 2996064, 3370572, 4494096, 5055858, 5992128, 6741144, 8988192, 10111716, 13482288, 17976384, 20223432, 26964576, 40446864, 53929152, 80893728, 161787456]

約数ペア:

[(1, 161787456), (2, 80893728), (3, 53929152), (4, 40446864), (6, 26964576), (8, 20223432), (9, 17976384), (12, 13482288), (16, 10111716), (18, 8988192), (24, 6741144), (27, 5992128), (32, 5055858), (36, 4494096), (48, 3370572), (54, 2996064), (64, 2527929), (72, 2247048), (81, 1997376), (96, 1685286), (101, 1601856), (103, 1570752), (108, 1498032), (144, 1123524), (162, 998688), (192, 842643), (202, 800928), (206, 785376), (216, 749016), (243, 665792), (288, 561762), (303, 533952), (309, 523584), (324, 499344), (404, 400464), (412, 392688), (432, 374508), (486, 332896), (576, 280881), (606, 266976), (618, 261792), (648, 249672), (808, 200232), (824, 196344), (864, 187254), (909, 177984), (927, 174528), (972, 166448), (1212, 133488), (1236, 130896), (1296, 124836), (1616, 100116), (1648, 98172), (1728, 93627), (1818, 88992), (1854, 87264), (1944, 83224), (2424, 66744), (2472, 65448), (2592, 62418), (2727, 59328), (2781, 58176), (3232, 50058), (3296, 49086), (3636, 44496), (3708, 43632), (3888, 41612), (4848, 33372), (4944, 32724), (5184, 31209), (5454, 29664), (5562, 29088), (6464, 25029), (6592, 24543), (7272, 22248), (7416, 21816), (7776, 20806), (8181, 19776), (8343, 19392), (9696, 16686), (9888, 16362), (10403, 15552), (10908, 14832), (11124, 14544)]