172137796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 341034624

約数和(自身を除く): 168896828

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 73, 76, 92, 142, 146, 284, 292, 361, 437, 722, 874, 1349, 1387, 1444, 1633, 1679, 1748, 2698, 2774, 3266, 3358, 5183, 5396, 5548, 6532, 6716, 8303, 10366, 16606, 20732, 25631, 26353, 31027, 31901, 33212, 51262, 52706, 62054, 63802, 98477, 102524, 105412, 119209, 124108, 127604, 196954, 238418, 393908, 476836, 589513, 606119, 1179026, 1212238, 1871063, 2264971, 2358052, 2424476, 3742126, 4529942, 7484252, 9059884, 43034449, 86068898, 172137796]

約数ペア:

[(1, 172137796), (2, 86068898), (4, 43034449), (19, 9059884), (23, 7484252), (38, 4529942), (46, 3742126), (71, 2424476), (73, 2358052), (76, 2264971), (92, 1871063), (142, 1212238), (146, 1179026), (284, 606119), (292, 589513), (361, 476836), (437, 393908), (722, 238418), (874, 196954), (1349, 127604), (1387, 124108), (1444, 119209), (1633, 105412), (1679, 102524), (1748, 98477), (2698, 63802), (2774, 62054), (3266, 52706), (3358, 51262), (5183, 33212), (5396, 31901), (5548, 31027), (6532, 26353), (6716, 25631), (8303, 20732), (10366, 16606)]