155572076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 317157120

約数和(自身を除く): 161585044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 71, 76, 142, 209, 284, 418, 781, 836, 1349, 1562, 2621, 2698, 3124, 5242, 5396, 10484, 14839, 28831, 29678, 49799, 57662, 59356, 99598, 115324, 186091, 199196, 372182, 547789, 744364, 1095578, 2047001, 2191156, 3535729, 4094002, 7071458, 8188004, 14142916, 38893019, 77786038, 155572076]

約数ペア:

[(1, 155572076), (2, 77786038), (4, 38893019), (11, 14142916), (19, 8188004), (22, 7071458), (38, 4094002), (44, 3535729), (71, 2191156), (76, 2047001), (142, 1095578), (209, 744364), (284, 547789), (418, 372182), (781, 199196), (836, 186091), (1349, 115324), (1562, 99598), (2621, 59356), (2698, 57662), (3124, 49799), (5242, 29678), (5396, 28831), (10484, 14839)]