31049964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 86682960

約数和(自身を除く): 55632996

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 801, 881, 979, 1068, 1602, 1762, 1958, 2643, 2937, 3204, 3524, 3916, 5286, 5874, 7929, 8811, 9691, 10572, 11748, 15858, 17622, 19382, 29073, 31716, 35244, 38764, 58146, 78409, 87219, 116292, 156818, 174438, 235227, 313636, 348876, 470454, 705681, 862499, 940908, 1411362, 1724998, 2587497, 2822724, 3449996, 5174994, 7762491, 10349988, 15524982, 31049964]

約数ペア:

[(1, 31049964), (2, 15524982), (3, 10349988), (4, 7762491), (6, 5174994), (9, 3449996), (11, 2822724), (12, 2587497), (18, 1724998), (22, 1411362), (33, 940908), (36, 862499), (44, 705681), (66, 470454), (89, 348876), (99, 313636), (132, 235227), (178, 174438), (198, 156818), (267, 116292), (356, 87219), (396, 78409), (534, 58146), (801, 38764), (881, 35244), (979, 31716), (1068, 29073), (1602, 19382), (1762, 17622), (1958, 15858), (2643, 11748), (2937, 10572), (3204, 9691), (3524, 8811), (3916, 7929), (5286, 5874)]