161749296

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8081}}^1$

素因数の和:8234

約数の個数: 60

約数和(自身を含む): 455986440

約数和(自身を除く): 294237144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 8081, 10008, 16162, 20016, 24243, 32324, 48486, 64648, 72729, 96972, 129296, 145458, 193944, 290916, 387888, 581832, 1123259, 1163664, 2246518, 3369777, 4493036, 6739554, 8986072, 10109331, 13479108, 17972144, 20218662, 26958216, 40437324, 53916432, 80874648, 161749296]

約数ペア:

[(1, 161749296), (2, 80874648), (3, 53916432), (4, 40437324), (6, 26958216), (8, 20218662), (9, 17972144), (12, 13479108), (16, 10109331), (18, 8986072), (24, 6739554), (36, 4493036), (48, 3369777), (72, 2246518), (139, 1163664), (144, 1123259), (278, 581832), (417, 387888), (556, 290916), (834, 193944), (1112, 145458), (1251, 129296), (1668, 96972), (2224, 72729), (2502, 64648), (3336, 48486), (5004, 32324), (6672, 24243), (8081, 20016), (10008, 16162)]