142258312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 345254400

約数和(自身を除く): 202996088

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 34, 46, 56, 68, 73, 89, 92, 119, 136, 146, 161, 178, 184, 238, 292, 322, 356, 391, 476, 511, 584, 623, 644, 712, 782, 952, 1022, 1241, 1246, 1288, 1513, 1564, 1679, 2044, 2047, 2482, 2492, 2737, 3026, 3128, 3358, 4088, 4094, 4964, 4984, 5474, 6052, 6497, 6716, 8188, 8687, 9928, 10591, 10948, 11753, 12104, 12994, 13432, 14329, 16376, 17374, 21182, 21896, 23506, 25988, 28543, 28658, 34748, 34799, 42364, 45479, 47012, 51976, 57086, 57316, 69496, 69598, 84728, 90958, 94024, 110449, 114172, 114632, 139196, 149431, 181916, 199801, 220898, 228344, 243593, 278392, 298862, 363832, 399602, 441796, 487186, 597724, 773143, 799204, 883592, 974372, 1046017, 1195448, 1546286, 1598408, 1948744, 2092034, 2540327, 3092572, 4184068, 5080654, 6185144, 8368136, 10161308, 17782289, 20322616, 35564578, 71129156, 142258312]

約数ペア:

[(1, 142258312), (2, 71129156), (4, 35564578), (7, 20322616), (8, 17782289), (14, 10161308), (17, 8368136), (23, 6185144), (28, 5080654), (34, 4184068), (46, 3092572), (56, 2540327), (68, 2092034), (73, 1948744), (89, 1598408), (92, 1546286), (119, 1195448), (136, 1046017), (146, 974372), (161, 883592), (178, 799204), (184, 773143), (238, 597724), (292, 487186), (322, 441796), (356, 399602), (391, 363832), (476, 298862), (511, 278392), (584, 243593), (623, 228344), (644, 220898), (712, 199801), (782, 181916), (952, 149431), (1022, 139196), (1241, 114632), (1246, 114172), (1288, 110449), (1513, 94024), (1564, 90958), (1679, 84728), (2044, 69598), (2047, 69496), (2482, 57316), (2492, 57086), (2737, 51976), (3026, 47012), (3128, 45479), (3358, 42364), (4088, 34799), (4094, 34748), (4964, 28658), (4984, 28543), (5474, 25988), (6052, 23506), (6497, 21896), (6716, 21182), (8188, 17374), (8687, 16376), (9928, 14329), (10591, 13432), (10948, 12994), (11753, 12104)]