171714704

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 417259008

約数和(自身を除く): 245544304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 137, 152, 217, 248, 266, 274, 304, 361, 434, 496, 532, 548, 589, 722, 868, 959, 1064, 1096, 1178, 1444, 1736, 1918, 2128, 2192, 2356, 2527, 2603, 2888, 3472, 3836, 4123, 4247, 4712, 5054, 5206, 5776, 7672, 8246, 8494, 9424, 10108, 10412, 11191, 15344, 16492, 16988, 18221, 20216, 20824, 22382, 29729, 32984, 33976, 36442, 40432, 41648, 44764, 49457, 59458, 65968, 67952, 72884, 78337, 80693, 89528, 98914, 118916, 145768, 156674, 161386, 179056, 197828, 237832, 291536, 313348, 322772, 346199, 395656, 475664, 564851, 626696, 645544, 692398, 791312, 1129702, 1253392, 1291088, 1384796, 1533167, 2259404, 2769592, 3066334, 4518808, 5539184, 6132668, 9037616, 10732169, 12265336, 21464338, 24530672, 42928676, 85857352, 171714704]

約数ペア:

[(1, 171714704), (2, 85857352), (4, 42928676), (7, 24530672), (8, 21464338), (14, 12265336), (16, 10732169), (19, 9037616), (28, 6132668), (31, 5539184), (38, 4518808), (56, 3066334), (62, 2769592), (76, 2259404), (112, 1533167), (124, 1384796), (133, 1291088), (137, 1253392), (152, 1129702), (217, 791312), (248, 692398), (266, 645544), (274, 626696), (304, 564851), (361, 475664), (434, 395656), (496, 346199), (532, 322772), (548, 313348), (589, 291536), (722, 237832), (868, 197828), (959, 179056), (1064, 161386), (1096, 156674), (1178, 145768), (1444, 118916), (1736, 98914), (1918, 89528), (2128, 80693), (2192, 78337), (2356, 72884), (2527, 67952), (2603, 65968), (2888, 59458), (3472, 49457), (3836, 44764), (4123, 41648), (4247, 40432), (4712, 36442), (5054, 33976), (5206, 32984), (5776, 29729), (7672, 22382), (8246, 20824), (8494, 20216), (9424, 18221), (10108, 16988), (10412, 16492), (11191, 15344)]