21125563488

素因数分解:

$2^5\times 3^2\times {\mathrm{601}}^1\times {\mathrm{122051}}^1$

素因数の和:122668

約数の個数: 72

約数和(自身を含む): 60176273976

約数和(自身を除く): 39050710488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 601, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 9616, 10818, 14424, 19232, 21636, 28848, 43272, 57696, 86544, 122051, 173088, 244102, 366153, 488204, 732306, 976408, 1098459, 1464612, 1952816, 2196918, 2929224, 3905632, 4393836, 5858448, 8787672, 11716896, 17575344, 35150688, 73352651, 146705302, 220057953, 293410604, 440115906, 586821208, 660173859, 880231812, 1173642416, 1320347718, 1760463624, 2347284832, 2640695436, 3520927248, 5281390872, 7041854496, 10562781744, 21125563488]

約数ペア:

[(1, 21125563488), (2, 10562781744), (3, 7041854496), (4, 5281390872), (6, 3520927248), (8, 2640695436), (9, 2347284832), (12, 1760463624), (16, 1320347718), (18, 1173642416), (24, 880231812), (32, 660173859), (36, 586821208), (48, 440115906), (72, 293410604), (96, 220057953), (144, 146705302), (288, 73352651), (601, 35150688), (1202, 17575344), (1803, 11716896), (2404, 8787672), (3606, 5858448), (4808, 4393836), (5409, 3905632), (7212, 2929224), (9616, 2196918), (10818, 1952816), (14424, 1464612), (19232, 1098459), (21636, 976408), (28848, 732306), (43272, 488204), (57696, 366153), (86544, 244102), (122051, 173088)]