145891656

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{4813}}^1$

素因数の和:5246

約数の個数: 48

約数和(自身を含む): 396144060

約数和(自身を除く): 250252404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 4813, 5052, 7578, 9626, 10104, 14439, 15156, 19252, 28878, 30312, 38504, 43317, 57756, 86634, 115512, 173268, 346536, 2026273, 4052546, 6078819, 8105092, 12157638, 16210184, 18236457, 24315276, 36472914, 48630552, 72945828, 145891656]

約数ペア:

[(1, 145891656), (2, 72945828), (3, 48630552), (4, 36472914), (6, 24315276), (8, 18236457), (9, 16210184), (12, 12157638), (18, 8105092), (24, 6078819), (36, 4052546), (72, 2026273), (421, 346536), (842, 173268), (1263, 115512), (1684, 86634), (2526, 57756), (3368, 43317), (3789, 38504), (4813, 30312), (5052, 28878), (7578, 19252), (9626, 15156), (10104, 14439)]