42838236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 136281600

約数和(自身を除く): 93443364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 28, 36, 38, 42, 46, 57, 63, 69, 76, 84, 92, 114, 126, 133, 138, 161, 171, 207, 228, 252, 266, 276, 322, 342, 389, 399, 414, 437, 483, 532, 644, 684, 778, 798, 828, 874, 966, 1167, 1197, 1311, 1449, 1556, 1596, 1748, 1932, 2334, 2394, 2622, 2723, 2898, 3059, 3501, 3933, 4668, 4788, 5244, 5446, 5796, 6118, 7002, 7391, 7866, 8169, 8947, 9177, 10892, 12236, 14004, 14782, 15732, 16338, 17894, 18354, 22173, 24507, 26841, 27531, 29564, 32676, 35788, 36708, 44346, 49014, 51737, 53682, 55062, 62629, 66519, 80523, 88692, 98028, 103474, 107364, 110124, 125258, 133038, 155211, 161046, 169993, 187887, 206948, 250516, 266076, 310422, 322092, 339986, 375774, 465633, 509979, 563661, 620844, 679972, 751548, 931266, 1019958, 1127322, 1189951, 1529937, 1862532, 2039916, 2254644, 2379902, 3059874, 3569853, 4759804, 6119748, 7139706, 10709559, 14279412, 21419118, 42838236]

約数ペア:

[(1, 42838236), (2, 21419118), (3, 14279412), (4, 10709559), (6, 7139706), (7, 6119748), (9, 4759804), (12, 3569853), (14, 3059874), (18, 2379902), (19, 2254644), (21, 2039916), (23, 1862532), (28, 1529937), (36, 1189951), (38, 1127322), (42, 1019958), (46, 931266), (57, 751548), (63, 679972), (69, 620844), (76, 563661), (84, 509979), (92, 465633), (114, 375774), (126, 339986), (133, 322092), (138, 310422), (161, 266076), (171, 250516), (207, 206948), (228, 187887), (252, 169993), (266, 161046), (276, 155211), (322, 133038), (342, 125258), (389, 110124), (399, 107364), (414, 103474), (437, 98028), (483, 88692), (532, 80523), (644, 66519), (684, 62629), (778, 55062), (798, 53682), (828, 51737), (874, 49014), (966, 44346), (1167, 36708), (1197, 35788), (1311, 32676), (1449, 29564), (1556, 27531), (1596, 26841), (1748, 24507), (1932, 22173), (2334, 18354), (2394, 17894), (2622, 16338), (2723, 15732), (2898, 14782), (3059, 14004), (3501, 12236), (3933, 10892), (4668, 9177), (4788, 8947), (5244, 8169), (5446, 7866), (5796, 7391), (6118, 7002)]