121977296

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 280482048

約数和(自身を除く): 158504752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 101, 112, 164, 202, 263, 287, 328, 404, 526, 574, 656, 707, 808, 1052, 1148, 1414, 1616, 1841, 2104, 2296, 2828, 3682, 4141, 4208, 4592, 5656, 7364, 8282, 10783, 11312, 14728, 16564, 21566, 26563, 28987, 29456, 33128, 43132, 53126, 57974, 66256, 75481, 86264, 106252, 115948, 150962, 172528, 185941, 212504, 231896, 301924, 371882, 425008, 463792, 603848, 743764, 1089083, 1207696, 1487528, 2178166, 2975056, 4356332, 7623581, 8712664, 15247162, 17425328, 30494324, 60988648, 121977296]

約数ペア:

[(1, 121977296), (2, 60988648), (4, 30494324), (7, 17425328), (8, 15247162), (14, 8712664), (16, 7623581), (28, 4356332), (41, 2975056), (56, 2178166), (82, 1487528), (101, 1207696), (112, 1089083), (164, 743764), (202, 603848), (263, 463792), (287, 425008), (328, 371882), (404, 301924), (526, 231896), (574, 212504), (656, 185941), (707, 172528), (808, 150962), (1052, 115948), (1148, 106252), (1414, 86264), (1616, 75481), (1841, 66256), (2104, 57974), (2296, 53126), (2828, 43132), (3682, 33128), (4141, 29456), (4208, 28987), (4592, 26563), (5656, 21566), (7364, 16564), (8282, 14728), (10783, 11312)]