42140196

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{7963}}^1$

素因数の和:7990

約数の個数: 72

約数和(自身を含む): 127105440

約数和(自身を除く): 84965244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 7963, 15926, 23889, 31852, 47778, 55741, 71667, 95556, 111482, 143334, 167223, 215001, 222964, 286668, 334446, 390187, 430002, 501669, 668892, 780374, 860004, 1003338, 1170561, 1505007, 1560748, 2006676, 2341122, 3010014, 3511683, 4682244, 6020028, 7023366, 10535049, 14046732, 21070098, 42140196]

約数ペア:

[(1, 42140196), (2, 21070098), (3, 14046732), (4, 10535049), (6, 7023366), (7, 6020028), (9, 4682244), (12, 3511683), (14, 3010014), (18, 2341122), (21, 2006676), (27, 1560748), (28, 1505007), (36, 1170561), (42, 1003338), (49, 860004), (54, 780374), (63, 668892), (84, 501669), (98, 430002), (108, 390187), (126, 334446), (147, 286668), (189, 222964), (196, 215001), (252, 167223), (294, 143334), (378, 111482), (441, 95556), (588, 71667), (756, 55741), (882, 47778), (1323, 31852), (1764, 23889), (2646, 15926), (5292, 7963)]