1394748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 3891888

約数和(自身を除く): 2497140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 53, 68, 86, 102, 106, 129, 153, 159, 172, 204, 212, 258, 306, 318, 387, 477, 516, 612, 636, 731, 774, 901, 954, 1462, 1548, 1802, 1908, 2193, 2279, 2703, 2924, 3604, 4386, 4558, 5406, 6579, 6837, 8109, 8772, 9116, 10812, 13158, 13674, 16218, 20511, 26316, 27348, 32436, 38743, 41022, 77486, 82044, 116229, 154972, 232458, 348687, 464916, 697374, 1394748]

約数ペア:

[(1, 1394748), (2, 697374), (3, 464916), (4, 348687), (6, 232458), (9, 154972), (12, 116229), (17, 82044), (18, 77486), (34, 41022), (36, 38743), (43, 32436), (51, 27348), (53, 26316), (68, 20511), (86, 16218), (102, 13674), (106, 13158), (129, 10812), (153, 9116), (159, 8772), (172, 8109), (204, 6837), (212, 6579), (258, 5406), (306, 4558), (318, 4386), (387, 3604), (477, 2924), (516, 2703), (612, 2279), (636, 2193), (731, 1908), (774, 1802), (901, 1548), (954, 1462)]