42890952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 124185600

約数和(自身を除く): 81294648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 43, 46, 52, 69, 78, 86, 92, 104, 129, 138, 139, 156, 172, 184, 258, 276, 278, 299, 312, 344, 417, 516, 552, 556, 559, 598, 834, 897, 989, 1032, 1112, 1118, 1196, 1668, 1677, 1794, 1807, 1978, 2236, 2392, 2967, 3197, 3336, 3354, 3588, 3614, 3956, 4472, 5421, 5934, 5977, 6394, 6708, 7176, 7228, 7912, 9591, 10842, 11868, 11954, 12788, 12857, 13416, 14456, 17931, 19182, 21684, 23736, 23908, 25576, 25714, 35862, 38364, 38571, 41561, 43368, 47816, 51428, 71724, 76728, 77142, 77701, 83122, 102856, 124683, 137471, 143448, 154284, 155402, 166244, 233103, 249366, 274942, 308568, 310804, 332488, 412413, 466206, 498732, 549884, 621608, 824826, 932412, 997464, 1099768, 1649652, 1787123, 1864824, 3299304, 3574246, 5361369, 7148492, 10722738, 14296984, 21445476, 42890952]

約数ペア:

[(1, 42890952), (2, 21445476), (3, 14296984), (4, 10722738), (6, 7148492), (8, 5361369), (12, 3574246), (13, 3299304), (23, 1864824), (24, 1787123), (26, 1649652), (39, 1099768), (43, 997464), (46, 932412), (52, 824826), (69, 621608), (78, 549884), (86, 498732), (92, 466206), (104, 412413), (129, 332488), (138, 310804), (139, 308568), (156, 274942), (172, 249366), (184, 233103), (258, 166244), (276, 155402), (278, 154284), (299, 143448), (312, 137471), (344, 124683), (417, 102856), (516, 83122), (552, 77701), (556, 77142), (559, 76728), (598, 71724), (834, 51428), (897, 47816), (989, 43368), (1032, 41561), (1112, 38571), (1118, 38364), (1196, 35862), (1668, 25714), (1677, 25576), (1794, 23908), (1807, 23736), (1978, 21684), (2236, 19182), (2392, 17931), (2967, 14456), (3197, 13416), (3336, 12857), (3354, 12788), (3588, 11954), (3614, 11868), (3956, 10842), (4472, 9591), (5421, 7912), (5934, 7228), (5977, 7176), (6394, 6708)]