85288528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 186144336

約数和(自身を除く): 100855808

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 73, 82, 104, 137, 146, 164, 208, 274, 292, 328, 533, 548, 584, 656, 949, 1066, 1096, 1168, 1781, 1898, 2132, 2192, 2993, 3562, 3796, 4264, 5617, 5986, 7124, 7592, 8528, 10001, 11234, 11972, 14248, 15184, 20002, 22468, 23944, 28496, 38909, 40004, 44936, 47888, 73021, 77818, 80008, 89872, 130013, 146042, 155636, 160016, 260026, 292084, 311272, 410041, 520052, 584168, 622544, 820082, 1040104, 1168336, 1640164, 2080208, 3280328, 5330533, 6560656, 10661066, 21322132, 42644264, 85288528]

約数ペア:

[(1, 85288528), (2, 42644264), (4, 21322132), (8, 10661066), (13, 6560656), (16, 5330533), (26, 3280328), (41, 2080208), (52, 1640164), (73, 1168336), (82, 1040104), (104, 820082), (137, 622544), (146, 584168), (164, 520052), (208, 410041), (274, 311272), (292, 292084), (328, 260026), (533, 160016), (548, 155636), (584, 146042), (656, 130013), (949, 89872), (1066, 80008), (1096, 77818), (1168, 73021), (1781, 47888), (1898, 44936), (2132, 40004), (2192, 38909), (2993, 28496), (3562, 23944), (3796, 22468), (4264, 20002), (5617, 15184), (5986, 14248), (7124, 11972), (7592, 11234), (8528, 10001)]