121987376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 80

約数和(自身を含む): 289981440

約数和(自身を除く): 167994064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 79, 112, 119, 136, 158, 238, 272, 316, 476, 553, 632, 811, 952, 1106, 1264, 1343, 1622, 1904, 2212, 2686, 3244, 4424, 5372, 5677, 6488, 8848, 9401, 10744, 11354, 12976, 13787, 18802, 21488, 22708, 27574, 37604, 45416, 55148, 64069, 75208, 90832, 96509, 110296, 128138, 150416, 193018, 220592, 256276, 386036, 448483, 512552, 772072, 896966, 1025104, 1089173, 1544144, 1793932, 2178346, 3587864, 4356692, 7175728, 7624211, 8713384, 15248422, 17426768, 30496844, 60993688, 121987376]

約数ペア:

[(1, 121987376), (2, 60993688), (4, 30496844), (7, 17426768), (8, 15248422), (14, 8713384), (16, 7624211), (17, 7175728), (28, 4356692), (34, 3587864), (56, 2178346), (68, 1793932), (79, 1544144), (112, 1089173), (119, 1025104), (136, 896966), (158, 772072), (238, 512552), (272, 448483), (316, 386036), (476, 256276), (553, 220592), (632, 193018), (811, 150416), (952, 128138), (1106, 110296), (1264, 96509), (1343, 90832), (1622, 75208), (1904, 64069), (2212, 55148), (2686, 45416), (3244, 37604), (4424, 27574), (5372, 22708), (5677, 21488), (6488, 18802), (8848, 13787), (9401, 12976), (10744, 11354)]