16348428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 43243200

約数和(自身を除く): 26894772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 59, 86, 118, 129, 172, 177, 179, 236, 258, 354, 358, 387, 516, 531, 537, 708, 716, 774, 1062, 1074, 1548, 1611, 2124, 2148, 2537, 3222, 5074, 6444, 7611, 7697, 10148, 10561, 15222, 15394, 21122, 22833, 23091, 30444, 30788, 31683, 42244, 45666, 46182, 63366, 69273, 91332, 92364, 95049, 126732, 138546, 190098, 277092, 380196, 454123, 908246, 1362369, 1816492, 2724738, 4087107, 5449476, 8174214, 16348428]

約数ペア:

[(1, 16348428), (2, 8174214), (3, 5449476), (4, 4087107), (6, 2724738), (9, 1816492), (12, 1362369), (18, 908246), (36, 454123), (43, 380196), (59, 277092), (86, 190098), (118, 138546), (129, 126732), (172, 95049), (177, 92364), (179, 91332), (236, 69273), (258, 63366), (354, 46182), (358, 45666), (387, 42244), (516, 31683), (531, 30788), (537, 30444), (708, 23091), (716, 22833), (774, 21122), (1062, 15394), (1074, 15222), (1548, 10561), (1611, 10148), (2124, 7697), (2148, 7611), (2537, 6444), (3222, 5074)]