121504278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1423}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 295280640

約数和(自身を除く): 173776362

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 266, 321, 399, 642, 749, 798, 1423, 1498, 2033, 2247, 2846, 4066, 4269, 4494, 6099, 8538, 9961, 12198, 14231, 19922, 27037, 28462, 29883, 42693, 54074, 59766, 81111, 85386, 152261, 162222, 189259, 304522, 378518, 456783, 567777, 913566, 1065827, 1135554, 2131654, 2892959, 3197481, 5785918, 6394962, 8678877, 17357754, 20250713, 40501426, 60752139, 121504278]

約数ペア:

[(1, 121504278), (2, 60752139), (3, 40501426), (6, 20250713), (7, 17357754), (14, 8678877), (19, 6394962), (21, 5785918), (38, 3197481), (42, 2892959), (57, 2131654), (107, 1135554), (114, 1065827), (133, 913566), (214, 567777), (266, 456783), (321, 378518), (399, 304522), (642, 189259), (749, 162222), (798, 152261), (1423, 85386), (1498, 81111), (2033, 59766), (2247, 54074), (2846, 42693), (4066, 29883), (4269, 28462), (4494, 27037), (6099, 19922), (8538, 14231), (9961, 12198)]