38723872

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 85566348

約数和(自身を除く): 46842476

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 73, 88, 121, 137, 146, 176, 242, 274, 292, 352, 484, 548, 584, 803, 968, 1096, 1168, 1507, 1606, 1936, 2192, 2336, 3014, 3212, 3872, 4384, 6028, 6424, 8833, 10001, 12056, 12848, 16577, 17666, 20002, 24112, 25696, 33154, 35332, 40004, 48224, 66308, 70664, 80008, 110011, 132616, 141328, 160016, 220022, 265232, 282656, 320032, 440044, 530464, 880088, 1210121, 1760176, 2420242, 3520352, 4840484, 9680968, 19361936, 38723872]

約数ペア:

[(1, 38723872), (2, 19361936), (4, 9680968), (8, 4840484), (11, 3520352), (16, 2420242), (22, 1760176), (32, 1210121), (44, 880088), (73, 530464), (88, 440044), (121, 320032), (137, 282656), (146, 265232), (176, 220022), (242, 160016), (274, 141328), (292, 132616), (352, 110011), (484, 80008), (548, 70664), (584, 66308), (803, 48224), (968, 40004), (1096, 35332), (1168, 33154), (1507, 25696), (1606, 24112), (1936, 20002), (2192, 17666), (2336, 16577), (3014, 12848), (3212, 12056), (3872, 10001), (4384, 8833), (6028, 6424)]