816168348

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{13037}}^1$

素因数の和:13131

約数の個数: 72

約数和(自身を含む): 2164099392

約数和(自身を除く): 1347931044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1332, 1692, 1739, 3478, 5217, 6956, 10434, 13037, 15651, 20868, 26074, 31302, 39111, 52148, 62604, 78222, 117333, 156444, 234666, 469332, 482369, 612739, 964738, 1225478, 1447107, 1838217, 1929476, 2450956, 2894214, 3676434, 4341321, 5514651, 5788428, 7352868, 8682642, 11029302, 17365284, 22058604, 22671343, 45342686, 68014029, 90685372, 136028058, 204042087, 272056116, 408084174, 816168348]

約数ペア:

[(1, 816168348), (2, 408084174), (3, 272056116), (4, 204042087), (6, 136028058), (9, 90685372), (12, 68014029), (18, 45342686), (36, 22671343), (37, 22058604), (47, 17365284), (74, 11029302), (94, 8682642), (111, 7352868), (141, 5788428), (148, 5514651), (188, 4341321), (222, 3676434), (282, 2894214), (333, 2450956), (423, 1929476), (444, 1838217), (564, 1447107), (666, 1225478), (846, 964738), (1332, 612739), (1692, 482369), (1739, 469332), (3478, 234666), (5217, 156444), (6956, 117333), (10434, 78222), (13037, 62604), (15651, 52148), (20868, 39111), (26074, 31302)]