73213778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 123532992

約数和(自身を除く): 50319214

約数列:

[1, 2, 11, 22, 43, 86, 193, 386, 401, 473, 802, 946, 2123, 4246, 4411, 8299, 8822, 16598, 17243, 34486, 77393, 91289, 154786, 182578, 189673, 379346, 851323, 1702646, 3327899, 6655798, 36606889, 73213778]

約数ペア:

[(1, 73213778), (2, 36606889), (11, 6655798), (22, 3327899), (43, 1702646), (86, 851323), (193, 379346), (386, 189673), (401, 182578), (473, 154786), (802, 91289), (946, 77393), (2123, 34486), (4246, 17243), (4411, 16598), (8299, 8822)]