157027948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 351573264

約数和(自身を除く): 194545316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 173, 196, 308, 346, 421, 539, 692, 842, 1078, 1211, 1684, 1903, 2156, 2422, 2947, 3806, 4631, 4844, 5894, 7612, 8477, 9262, 11788, 13321, 16954, 18524, 20629, 26642, 32417, 33908, 41258, 53284, 64834, 72833, 82516, 93247, 129668, 145666, 186494, 226919, 291332, 372988, 453838, 509831, 801163, 907676, 1019662, 1602326, 2039324, 3204652, 3568817, 5608141, 7137634, 11216282, 14275268, 22432564, 39256987, 78513974, 157027948]

約数ペア:

[(1, 157027948), (2, 78513974), (4, 39256987), (7, 22432564), (11, 14275268), (14, 11216282), (22, 7137634), (28, 5608141), (44, 3568817), (49, 3204652), (77, 2039324), (98, 1602326), (154, 1019662), (173, 907676), (196, 801163), (308, 509831), (346, 453838), (421, 372988), (539, 291332), (692, 226919), (842, 186494), (1078, 145666), (1211, 129668), (1684, 93247), (1903, 82516), (2156, 72833), (2422, 64834), (2947, 53284), (3806, 41258), (4631, 33908), (4844, 32417), (5894, 26642), (7612, 20629), (8477, 18524), (9262, 16954), (11788, 13321)]