121533516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8431

約数の個数: 72

約数和(自身を含む): 341554304

約数和(自身を除く): 220020788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 8377, 14508, 16754, 25131, 33508, 50262, 75393, 100524, 108901, 150786, 217802, 259687, 301572, 326703, 435604, 519374, 653406, 779061, 980109, 1038748, 1306812, 1558122, 1960218, 2337183, 3116244, 3375931, 3920436, 4674366, 6751862, 9348732, 10127793, 13503724, 20255586, 30383379, 40511172, 60766758, 121533516]

約数ペア:

[(1, 121533516), (2, 60766758), (3, 40511172), (4, 30383379), (6, 20255586), (9, 13503724), (12, 10127793), (13, 9348732), (18, 6751862), (26, 4674366), (31, 3920436), (36, 3375931), (39, 3116244), (52, 2337183), (62, 1960218), (78, 1558122), (93, 1306812), (117, 1038748), (124, 980109), (156, 779061), (186, 653406), (234, 519374), (279, 435604), (372, 326703), (403, 301572), (468, 259687), (558, 217802), (806, 150786), (1116, 108901), (1209, 100524), (1612, 75393), (2418, 50262), (3627, 33508), (4836, 25131), (7254, 16754), (8377, 14508)]