72147152

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 175857792

約数和(自身を除く): 103710640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 157, 176, 308, 314, 373, 616, 628, 746, 1099, 1232, 1256, 1492, 1727, 2198, 2512, 2611, 2984, 3454, 4103, 4396, 5222, 5968, 6908, 8206, 8792, 10444, 12089, 13816, 16412, 17584, 20888, 24178, 27632, 28721, 32824, 41776, 48356, 57442, 58561, 65648, 96712, 114884, 117122, 193424, 229768, 234244, 409927, 459536, 468488, 644171, 819854, 936976, 1288342, 1639708, 2576684, 3279416, 4509197, 5153368, 6558832, 9018394, 10306736, 18036788, 36073576, 72147152]

約数ペア:

[(1, 72147152), (2, 36073576), (4, 18036788), (7, 10306736), (8, 9018394), (11, 6558832), (14, 5153368), (16, 4509197), (22, 3279416), (28, 2576684), (44, 1639708), (56, 1288342), (77, 936976), (88, 819854), (112, 644171), (154, 468488), (157, 459536), (176, 409927), (308, 234244), (314, 229768), (373, 193424), (616, 117122), (628, 114884), (746, 96712), (1099, 65648), (1232, 58561), (1256, 57442), (1492, 48356), (1727, 41776), (2198, 32824), (2512, 28721), (2611, 27632), (2984, 24178), (3454, 20888), (4103, 17584), (4396, 16412), (5222, 13816), (5968, 12089), (6908, 10444), (8206, 8792)]