13481028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{577}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 37870560

約数和(自身を除く): 24389532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 577, 649, 708, 1062, 1154, 1298, 1731, 1947, 2124, 2308, 2596, 3462, 3894, 5193, 5841, 6347, 6924, 7788, 10386, 11682, 12694, 19041, 20772, 23364, 25388, 34043, 38082, 57123, 68086, 76164, 102129, 114246, 136172, 204258, 228492, 306387, 374473, 408516, 612774, 748946, 1123419, 1225548, 1497892, 2246838, 3370257, 4493676, 6740514, 13481028]

約数ペア:

[(1, 13481028), (2, 6740514), (3, 4493676), (4, 3370257), (6, 2246838), (9, 1497892), (11, 1225548), (12, 1123419), (18, 748946), (22, 612774), (33, 408516), (36, 374473), (44, 306387), (59, 228492), (66, 204258), (99, 136172), (118, 114246), (132, 102129), (177, 76164), (198, 68086), (236, 57123), (354, 38082), (396, 34043), (531, 25388), (577, 23364), (649, 20772), (708, 19041), (1062, 12694), (1154, 11682), (1298, 10386), (1731, 7788), (1947, 6924), (2124, 6347), (2308, 5841), (2596, 5193), (3462, 3894)]