123945552

素因数分解:

$2^4\times 3^5\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 365601600

約数和(自身を除く): 241656048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 81, 108, 142, 144, 162, 213, 216, 243, 284, 324, 426, 432, 449, 486, 568, 639, 648, 852, 898, 972, 1136, 1278, 1296, 1347, 1704, 1796, 1917, 1944, 2556, 2694, 3408, 3592, 3834, 3888, 4041, 5112, 5388, 5751, 7184, 7668, 8082, 10224, 10776, 11502, 12123, 15336, 16164, 17253, 21552, 23004, 24246, 30672, 31879, 32328, 34506, 36369, 46008, 48492, 63758, 64656, 69012, 72738, 92016, 95637, 96984, 109107, 127516, 138024, 145476, 191274, 193968, 218214, 255032, 276048, 286911, 290952, 382548, 436428, 510064, 573822, 581904, 765096, 860733, 872856, 1147644, 1530192, 1721466, 1745712, 2295288, 2582199, 3442932, 4590576, 5164398, 6885864, 7746597, 10328796, 13771728, 15493194, 20657592, 30986388, 41315184, 61972776, 123945552]

約数ペア:

[(1, 123945552), (2, 61972776), (3, 41315184), (4, 30986388), (6, 20657592), (8, 15493194), (9, 13771728), (12, 10328796), (16, 7746597), (18, 6885864), (24, 5164398), (27, 4590576), (36, 3442932), (48, 2582199), (54, 2295288), (71, 1745712), (72, 1721466), (81, 1530192), (108, 1147644), (142, 872856), (144, 860733), (162, 765096), (213, 581904), (216, 573822), (243, 510064), (284, 436428), (324, 382548), (426, 290952), (432, 286911), (449, 276048), (486, 255032), (568, 218214), (639, 193968), (648, 191274), (852, 145476), (898, 138024), (972, 127516), (1136, 109107), (1278, 96984), (1296, 95637), (1347, 92016), (1704, 72738), (1796, 69012), (1917, 64656), (1944, 63758), (2556, 48492), (2694, 46008), (3408, 36369), (3592, 34506), (3834, 32328), (3888, 31879), (4041, 30672), (5112, 24246), (5388, 23004), (5751, 21552), (7184, 17253), (7668, 16164), (8082, 15336), (10224, 12123), (10776, 11502)]