42655228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 58467332

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 74, 76, 77, 133, 148, 154, 197, 209, 259, 266, 308, 394, 407, 418, 518, 532, 703, 788, 814, 836, 1036, 1379, 1406, 1463, 1628, 2167, 2758, 2812, 2849, 2926, 3743, 4334, 4921, 5516, 5698, 5852, 7289, 7486, 7733, 8668, 9842, 11396, 14578, 14972, 15169, 15466, 19684, 26201, 29156, 30338, 30932, 41173, 51023, 52402, 54131, 60676, 80179, 82346, 102046, 104804, 108262, 138491, 160358, 164692, 204092, 216524, 276982, 288211, 320716, 553964, 561253, 576422, 969437, 1122506, 1152844, 1523401, 1938874, 2245012, 3046802, 3877748, 6093604, 10663807, 21327614, 42655228]

約数ペア:

[(1, 42655228), (2, 21327614), (4, 10663807), (7, 6093604), (11, 3877748), (14, 3046802), (19, 2245012), (22, 1938874), (28, 1523401), (37, 1152844), (38, 1122506), (44, 969437), (74, 576422), (76, 561253), (77, 553964), (133, 320716), (148, 288211), (154, 276982), (197, 216524), (209, 204092), (259, 164692), (266, 160358), (308, 138491), (394, 108262), (407, 104804), (418, 102046), (518, 82346), (532, 80179), (703, 60676), (788, 54131), (814, 52402), (836, 51023), (1036, 41173), (1379, 30932), (1406, 30338), (1463, 29156), (1628, 26201), (2167, 19684), (2758, 15466), (2812, 15169), (2849, 14972), (2926, 14578), (3743, 11396), (4334, 9842), (4921, 8668), (5516, 7733), (5698, 7486), (5852, 7289)]