81147366

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 191520000

約数和(自身を除く): 110372634

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 139, 171, 278, 342, 417, 513, 569, 834, 1026, 1138, 1251, 1707, 2502, 2641, 3414, 3753, 5121, 5282, 7506, 7923, 10242, 10811, 15363, 15846, 21622, 23769, 30726, 32433, 47538, 64866, 71307, 79091, 97299, 142614, 158182, 194598, 237273, 291897, 474546, 583794, 711819, 1423638, 1502729, 2135457, 3005458, 4270914, 4508187, 9016374, 13524561, 27049122, 40573683, 81147366]

約数ペア:

[(1, 81147366), (2, 40573683), (3, 27049122), (6, 13524561), (9, 9016374), (18, 4508187), (19, 4270914), (27, 3005458), (38, 2135457), (54, 1502729), (57, 1423638), (114, 711819), (139, 583794), (171, 474546), (278, 291897), (342, 237273), (417, 194598), (513, 158182), (569, 142614), (834, 97299), (1026, 79091), (1138, 71307), (1251, 64866), (1707, 47538), (2502, 32433), (2641, 30726), (3414, 23769), (3753, 21622), (5121, 15846), (5282, 15363), (7506, 10811), (7923, 10242)]