149923458

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1759

約数の個数: 48

約数和(自身を含む): 334129536

約数和(自身を除く): 184206078

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 639, 657, 1278, 1314, 1607, 3214, 4821, 5183, 9642, 10366, 14463, 15549, 28926, 31098, 46647, 93294, 114097, 117311, 228194, 234622, 342291, 351933, 684582, 703866, 1026873, 1055799, 2053746, 2111598, 8329081, 16658162, 24987243, 49974486, 74961729, 149923458]

約数ペア:

[(1, 149923458), (2, 74961729), (3, 49974486), (6, 24987243), (9, 16658162), (18, 8329081), (71, 2111598), (73, 2053746), (142, 1055799), (146, 1026873), (213, 703866), (219, 684582), (426, 351933), (438, 342291), (639, 234622), (657, 228194), (1278, 117311), (1314, 114097), (1607, 93294), (3214, 46647), (4821, 31098), (5183, 28926), (9642, 15549), (10366, 14463)]