42497784

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 136972800

約数和(自身を除く): 94475016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 347, 378, 486, 504, 567, 648, 694, 729, 756, 972, 1041, 1134, 1388, 1458, 1512, 1701, 1944, 2082, 2187, 2268, 2429, 2776, 2916, 3123, 3402, 4164, 4374, 4536, 4858, 5103, 5832, 6246, 6804, 7287, 8328, 8748, 9369, 9716, 10206, 12492, 13608, 14574, 15309, 17496, 18738, 19432, 20412, 21861, 24984, 28107, 29148, 30618, 37476, 40824, 43722, 56214, 58296, 61236, 65583, 74952, 84321, 87444, 112428, 122472, 131166, 168642, 174888, 196749, 224856, 252963, 262332, 337284, 393498, 505926, 524664, 590247, 674568, 758889, 786996, 1011852, 1180494, 1517778, 1573992, 1770741, 2023704, 2360988, 3035556, 3541482, 4721976, 5312223, 6071112, 7082964, 10624446, 14165928, 21248892, 42497784]

約数ペア:

[(1, 42497784), (2, 21248892), (3, 14165928), (4, 10624446), (6, 7082964), (7, 6071112), (8, 5312223), (9, 4721976), (12, 3541482), (14, 3035556), (18, 2360988), (21, 2023704), (24, 1770741), (27, 1573992), (28, 1517778), (36, 1180494), (42, 1011852), (54, 786996), (56, 758889), (63, 674568), (72, 590247), (81, 524664), (84, 505926), (108, 393498), (126, 337284), (162, 262332), (168, 252963), (189, 224856), (216, 196749), (243, 174888), (252, 168642), (324, 131166), (347, 122472), (378, 112428), (486, 87444), (504, 84321), (567, 74952), (648, 65583), (694, 61236), (729, 58296), (756, 56214), (972, 43722), (1041, 40824), (1134, 37476), (1388, 30618), (1458, 29148), (1512, 28107), (1701, 24984), (1944, 21861), (2082, 20412), (2187, 19432), (2268, 18738), (2429, 17496), (2776, 15309), (2916, 14574), (3123, 13608), (3402, 12492), (4164, 10206), (4374, 9716), (4536, 9369), (4858, 8748), (5103, 8328), (5832, 7287), (6246, 6804)]