163280936

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 385685370

約数和(自身を除く): 222404434

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 179, 182, 196, 358, 364, 392, 637, 716, 728, 1253, 1274, 1432, 2327, 2506, 2548, 4654, 5012, 5096, 8771, 9308, 10024, 16289, 17542, 18616, 32041, 32578, 35084, 64082, 65156, 70168, 114023, 128164, 130312, 224287, 228046, 256328, 416533, 448574, 456092, 833066, 897148, 912184, 1570009, 1666132, 1794296, 2915731, 3140018, 3332264, 5831462, 6280036, 11662924, 12560072, 20410117, 23325848, 40820234, 81640468, 163280936]

約数ペア:

[(1, 163280936), (2, 81640468), (4, 40820234), (7, 23325848), (8, 20410117), (13, 12560072), (14, 11662924), (26, 6280036), (28, 5831462), (49, 3332264), (52, 3140018), (56, 2915731), (91, 1794296), (98, 1666132), (104, 1570009), (179, 912184), (182, 897148), (196, 833066), (358, 456092), (364, 448574), (392, 416533), (637, 256328), (716, 228046), (728, 224287), (1253, 130312), (1274, 128164), (1432, 114023), (2327, 70168), (2506, 65156), (2548, 64082), (4654, 35084), (5012, 32578), (5096, 32041), (8771, 18616), (9308, 17542), (10024, 16289)]