51980256

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{1787}}^1$

素因数の和:1904

約数の個数: 72

約数和(自身を含む): 149365944

約数和(自身を除く): 97385688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1787, 1818, 2424, 3232, 3574, 3636, 4848, 5361, 7148, 7272, 9696, 10722, 14296, 14544, 16083, 21444, 28592, 29088, 32166, 42888, 57184, 64332, 85776, 128664, 171552, 180487, 257328, 360974, 514656, 541461, 721948, 1082922, 1443896, 1624383, 2165844, 2887792, 3248766, 4331688, 5775584, 6497532, 8663376, 12995064, 17326752, 25990128, 51980256]

約数ペア:

[(1, 51980256), (2, 25990128), (3, 17326752), (4, 12995064), (6, 8663376), (8, 6497532), (9, 5775584), (12, 4331688), (16, 3248766), (18, 2887792), (24, 2165844), (32, 1624383), (36, 1443896), (48, 1082922), (72, 721948), (96, 541461), (101, 514656), (144, 360974), (202, 257328), (288, 180487), (303, 171552), (404, 128664), (606, 85776), (808, 64332), (909, 57184), (1212, 42888), (1616, 32166), (1787, 29088), (1818, 28592), (2424, 21444), (3232, 16083), (3574, 14544), (3636, 14296), (4848, 10722), (5361, 9696), (7148, 7272)]