11913516

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 31449600

約数和(自身を除く): 19536084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 71, 79, 118, 142, 158, 177, 213, 236, 237, 284, 316, 354, 426, 474, 531, 639, 708, 711, 852, 948, 1062, 1278, 1422, 2124, 2556, 2844, 4189, 4661, 5609, 8378, 9322, 11218, 12567, 13983, 16756, 16827, 18644, 22436, 25134, 27966, 33654, 37701, 41949, 50268, 50481, 55932, 67308, 75402, 83898, 100962, 150804, 167796, 201924, 330931, 661862, 992793, 1323724, 1985586, 2978379, 3971172, 5956758, 11913516]

約数ペア:

[(1, 11913516), (2, 5956758), (3, 3971172), (4, 2978379), (6, 1985586), (9, 1323724), (12, 992793), (18, 661862), (36, 330931), (59, 201924), (71, 167796), (79, 150804), (118, 100962), (142, 83898), (158, 75402), (177, 67308), (213, 55932), (236, 50481), (237, 50268), (284, 41949), (316, 37701), (354, 33654), (426, 27966), (474, 25134), (531, 22436), (639, 18644), (708, 16827), (711, 16756), (852, 13983), (948, 12567), (1062, 11218), (1278, 9322), (1422, 8378), (2124, 5609), (2556, 4661), (2844, 4189)]