42426072

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 131544000

約数和(自身を除く): 89117928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 116, 117, 156, 174, 216, 232, 234, 261, 312, 348, 351, 377, 468, 521, 522, 696, 702, 754, 783, 936, 1042, 1044, 1131, 1404, 1508, 1563, 1566, 2084, 2088, 2262, 2808, 3016, 3126, 3132, 3393, 4168, 4524, 4689, 6252, 6264, 6773, 6786, 9048, 9378, 10179, 12504, 13546, 13572, 14067, 15109, 18756, 20319, 20358, 27092, 27144, 28134, 30218, 37512, 40638, 40716, 45327, 54184, 56268, 60436, 60957, 81276, 81432, 90654, 112536, 120872, 121914, 135981, 162552, 181308, 182871, 196417, 243828, 271962, 362616, 365742, 392834, 407943, 487656, 543924, 589251, 731484, 785668, 815886, 1087848, 1178502, 1462968, 1571336, 1631772, 1767753, 2357004, 3263544, 3535506, 4714008, 5303259, 7071012, 10606518, 14142024, 21213036, 42426072]

約数ペア:

[(1, 42426072), (2, 21213036), (3, 14142024), (4, 10606518), (6, 7071012), (8, 5303259), (9, 4714008), (12, 3535506), (13, 3263544), (18, 2357004), (24, 1767753), (26, 1631772), (27, 1571336), (29, 1462968), (36, 1178502), (39, 1087848), (52, 815886), (54, 785668), (58, 731484), (72, 589251), (78, 543924), (87, 487656), (104, 407943), (108, 392834), (116, 365742), (117, 362616), (156, 271962), (174, 243828), (216, 196417), (232, 182871), (234, 181308), (261, 162552), (312, 135981), (348, 121914), (351, 120872), (377, 112536), (468, 90654), (521, 81432), (522, 81276), (696, 60957), (702, 60436), (754, 56268), (783, 54184), (936, 45327), (1042, 40716), (1044, 40638), (1131, 37512), (1404, 30218), (1508, 28134), (1563, 27144), (1566, 27092), (2084, 20358), (2088, 20319), (2262, 18756), (2808, 15109), (3016, 14067), (3126, 13572), (3132, 13546), (3393, 12504), (4168, 10179), (4524, 9378), (4689, 9048), (6252, 6786), (6264, 6773)]