21161506968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{105761}}^1$

素因数の和:106177

約数の個数: 96

約数和(自身を含む): 65665510560

約数和(自身を除く): 44504003592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 397, 504, 794, 1191, 1588, 2382, 2779, 3176, 3573, 4764, 5558, 7146, 8337, 9528, 11116, 14292, 16674, 22232, 25011, 28584, 33348, 50022, 66696, 100044, 105761, 200088, 211522, 317283, 423044, 634566, 740327, 846088, 951849, 1269132, 1480654, 1903698, 2220981, 2538264, 2961308, 3807396, 4441962, 5922616, 6662943, 7614792, 8883924, 13325886, 17767848, 26651772, 41987117, 53303544, 83974234, 125961351, 167948468, 251922702, 293909819, 335896936, 377884053, 503845404, 587819638, 755768106, 881729457, 1007690808, 1175639276, 1511536212, 1763458914, 2351278552, 2645188371, 3023072424, 3526917828, 5290376742, 7053835656, 10580753484, 21161506968]

約数ペア:

[(1, 21161506968), (2, 10580753484), (3, 7053835656), (4, 5290376742), (6, 3526917828), (7, 3023072424), (8, 2645188371), (9, 2351278552), (12, 1763458914), (14, 1511536212), (18, 1175639276), (21, 1007690808), (24, 881729457), (28, 755768106), (36, 587819638), (42, 503845404), (56, 377884053), (63, 335896936), (72, 293909819), (84, 251922702), (126, 167948468), (168, 125961351), (252, 83974234), (397, 53303544), (504, 41987117), (794, 26651772), (1191, 17767848), (1588, 13325886), (2382, 8883924), (2779, 7614792), (3176, 6662943), (3573, 5922616), (4764, 4441962), (5558, 3807396), (7146, 2961308), (8337, 2538264), (9528, 2220981), (11116, 1903698), (14292, 1480654), (16674, 1269132), (22232, 951849), (25011, 846088), (28584, 740327), (33348, 634566), (50022, 423044), (66696, 317283), (100044, 211522), (105761, 200088)]